IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0294070
(2002-11-14)
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발명자
/ 주소 |
- Phillip, Thomas E.
- Koltz, Paul F.
- Deschler, Scott
- Prochnow, Perry
- Adrian, John
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출원인 / 주소 |
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대리인 / 주소 |
Michael Best & Friedrich LLP
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인용정보 |
피인용 횟수 :
16 인용 특허 :
26 |
초록
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A control apparatus for an implement such as a snow thrower, the control apparatus comprising a handle having at least two substantially upright portions and a cross portion extending between the upright portions. A first bail is pivotally connected to both upright portions of the handle to pivot ab
A control apparatus for an implement such as a snow thrower, the control apparatus comprising a handle having at least two substantially upright portions and a cross portion extending between the upright portions. A first bail is pivotally connected to both upright portions of the handle to pivot about a first axis. A second bail is also pivotally connected to both upright portions of the handle to pivot about a second axis that is not co-linear with the first axis. The first and second bails are both separately movable between an engaged condition and a disengaged condition. Both the first and second bails are independently operable from one another, and move in the same direction with respect to the handle when moving from the disengaged condition to the engaged condition. The first bail may control a first mechanism, and the second bail may control a second mechanism.
대표청구항
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1. A control apparatus comprising: a handle having at least two substantially upright portions including a first upright portion and a second upright portion, and a cross portion extending between the upright portions; a first bail pivotally connected to both upright portions of the handle to p
1. A control apparatus comprising: a handle having at least two substantially upright portions including a first upright portion and a second upright portion, and a cross portion extending between the upright portions; a first bail pivotally connected to both upright portions of the handle to pivot about a first axis, the first bail movable between an engaged condition and a disengaged condition; and a second bail pivotally connected to both upright portions of the handle to pivot about a second axis that is non-collinear with the first axis, the second bail movable between an engaged condition and a disengaged condition; wherein the first and second bails are movable into the engaged and disengaged conditions regardless of the condition of the other bail, wherein the first and second bails move in the same direction with respect to the handle when being moved from the disengaged condition to the engaged condition. 2. The control apparatus of claim 1, wherein the first and second bail are both disposed forward of the handle.3. The control apparatus of claim 1, wherein the first bail includes a first handle portion extending about half-way between the upright portions, the first handle portion being adjacent the cross portion when the first bail is in the engaged condition and pivoted away from the cross portion when the first bail is in the disengaged condition, and wherein the second bail includes a second handle portion extending about half-way between the upright portions, the second handle portion being adjacent the cross portion when the second bail is in the engaged condition and pivoted away from the cross portion when the second bail is in the disengaged condition.4. The control apparatus of claim 3, wherein the first handle portion has a first length, and the second handle has a second length, and the sum of the first length and the second length is approximately equal to the length of the cross portion.5. The control apparatus of claim 3, wherein the first bail includes a first connection portion such that the first handle portion extends from the first upright portion, and the first connection portion extends between the first handle portion and the second upright portion, and the second bail includes a second connection portion such that the second handle portion extends from the second upright portion, and the second connection portion extends between the second handle portion and the first upright portion, and the second connection portion extends beyond the first handle portion with respect to the first upright portion, and the first connection portion extends beyond the second handle portion with respect to the second upright portion.6. The control apparatus of claim 5, wherein the first handle portion comprises a first grip portion extending substantially parallel to the first connection portion, a first end portion extending between the first upright portion and the first grip portion, and a first middle portion extending between the first grip portion and the first connection portion.7. The control apparatus of claim 5, wherein the second handle portion comprises a second grip portion extending substantially parallel to the second connection portion, a second end portion extending between the second upright portion and the second grip portion, and a second middle portion extending between the second grip portion and the second connection portion.8. The control apparatus of claim 1, wherein both the first bail and the second bail are biased toward the disengaged condition.9. The control apparatus of claim 1, wherein the bails are made from a metal rod bent into the shape of wireform bail handles.10. A control apparatus comprising: a handle having at least two substantially upright portions including a first upright portion and a second upright portion, and a cross portion extending between the upright portions; a first bail pivotally connected to both upright portions of the handle to pivot a bout a first axis, the first bail movable between an engaged condition and a disengaged condition; and a second bail pivotally connected to both upright portions of the handle to pivot about a second axis that is non-collinear with the first axis, the second bail movable between an engaged condition and a disengaged condition; wherein at least one of the first and second bail are movable past the other bail when being moved between the engaged condition and the disengaged condition. 11. The control apparatus of claim 10, wherein the first bail is movable past the second bail in relation to the handle when the first bail moves from the disengaged condition to the engaged condition and the second bail is in the disengaged condition.12. The control apparatus of claim 10, wherein the second bail is movable past the first bail in relation to the handle when the second bail moves from the disengaged condition to the engaged condition and the first bail is in the disengaged condition.13. The control apparatus of claim 10, wherein the second bail is movable past the first bail in relation to the handle when the second bail moves from the engaged condition to the disengaged condition and the first bail is in the engaged condition.14. The control apparatus of claim 10, wherein the first and second bails move in the same direction with respect to the handle when moving from the disengaged condition to the engaged condition.15. The control apparatus of claim 10, wherein the first and second bail are both disposed forward of the handle.16. The control apparatus of claim 10, wherein the first bail includes a first handle portion extending about half-way between the upright portions, the first handle portion being adjacent the cross portion when the first bail is in the engaged condition and pivoted away from the cross portion when the first bail is in the disengaged condition, and wherein the second bail includes a second handle portion extending about half-way between the upright portions, the second handle portion being adjacent the cross portion when the second bail is in the engaged condition and pivoted away from the cross portion when the second bail is in the disengaged condition.17. The control apparatus of claim 16, wherein the first handle portion has a first length, and the second handle has a second length, and the sum of the first length and the second length is approximately equal to the length of the cross portion.18. The control apparatus of claim 16, wherein the first bail includes a first connection portion such that the first handle portion extends from the first upright portion, and the first connection portion extends between the first handle portion and the second upright portion, and the second bail includes a second connection portion such that the second handle portion extends from the second upright portion, and the second connection portion extends between the second handle portion and the first upright portion, and the second connection portion extends beyond the first handle portion with respect to the first upright portion, and the first connection portion extends beyond the second handle portion with respect to the second upright portion.19. The control apparatus of claim 18, wherein the first handle portion comprises a first grip portion extending substantially parallel to the first connection portion, a first end portion extending between the first upright portion and the first grip portion, and a first middle portion extending between the first grip portion and the first connection portion.20. The control apparatus of claim 18, wherein the second handle portion comprises a second grip portion extending substantially parallel to the second connection portion, a second end portion extending between the second upright portion and the second grip portion, and a second middle portion extending between the second grip portion and the second connection portion.21. The control apparatus of claim 10, wherein both the first bail and the second bail are biased toward the disengaged condition.22. The control apparatus of claim 10, wherein the bails are made from a metal rod bent into the shape of wireform bail handles.23. An implement comprising: a body including a first mechanism and a second mechanism; a handle extending outwardly from the body and having at least two upright portions and a cross portion extending between the upright portions; a first bail pivotally connected to both upright portions of the handle to pivot about a first axis, the first bail movable between an engaged condition and a disengaged condition to control the first mechanism, wherein the first mechanism is actuated when the first bail is in the engaged condition; and a second bail pivotally connected to both upright portions of the handle to pivot about a second axis that is non-collinear with the first axis, the second bail movable between an engaged condition and a disengaged condition to control the second mechanism, wherein the second mechanism is actuated when the second bail is in the engaged condition, wherein the first and second bails are movable into the engaged and disengaged conditions regardless of the condition of the other bail. 24. The implement of claim 23, wherein the first and second bails move in the same direction with respect to the handle when moving from the disengaged condition to the engaged condition.25. The implement of claim 23, wherein the first and second bail are both disposed forward of the handle.26. The implement of claim 23, wherein the first bail is movable past the second bail in relation to the handle when the first bail moves from the disengaged condition to the engaged condition and the second bail is in the disengaged condition; and the second bail is movable past the first bail in relation to the handle when the second bail moves from the disengaged condition to the engaged condition and the first bail is in the disengaged condition.27. The implement of claim 23, wherein the implement includes a snow thrower.28. The implement of claim 23, wherein at least one of the first mechanism and the second mechanism includes an auger, and the other of the first mechanism and the second mechanism includes a drive mechanism.29. The implement of claim 23, wherein the first bail and the second bail move in the same direction with respect to the handle when moving from the disengaged condition to the engaged condition.30. The implement of claim 23, wherein the first bail includes a first handle portion extending about half-way between the upright portions, and the first handle portion is adjacent the cross portion when the first bail is in the engaged condition, and the first handle portion is pivoted away from the cross portion when the first bail is in the disengaged condition, and the second bail includes a second handle portion extending about half-way between the upright portions, and the second handle portion is adjacent the cross portion when the second bail is in the engaged condition, and the second handle portion is pivoted away from the cross portion when the second bail is in the disengaged condition.31. The implement of claim 23, wherein the first handle portion has a first length, and the second handle portion has a second length, and the sum of the first length and the second length is approximately equal to the length of the cross portion.32. The implement of claim 23, wherein both the first bail and the second bail are biased toward the disengaged condition.33. The implement of claim 23, wherein the implement includes a lawn mower.34. The implement of claim 33, wherein at least one of the first mechanism and the second mechanism includes a cutting blade, and the other of the first mechanism and the second mechanism includes a drive mechanism.35. The implement of claim 33, wherein the first mechanism includes a first drive mechanism, and the second mechanism includes a second drive mechanism.36. The i mplement of claim 23, wherein the bails are made from a metal rod bent into the shape of wireform bail handles.37. A snow thrower comprising: a body including an auger and a drive mechanism; a handle extending outward from the body and having at least two upright portions and a cross portion extending between the upright portions; a first bail pivotally connected to both upright portions of the handle to pivot about a first axis, the first bail movable between an engaged condition and a disengaged condition to control the drive mechanism, wherein the drive mechanism is actuated when the first bail is in the engaged condition; and a second bail pivotally connected to both upright portions of the handle to pivot about a second axis that is non-collinear with the first axis, the second bail movable between an engaged condition and a disengaged condition to control the auger, wherein the auger is actuated when the second bail is in the engaged condition, wherein the first and second bails are movable into the engaged and disengaged conditions regardless of the condition of the other bail. 38. The snow thrower of claim 37, wherein the first bail and the second bail move in the same direction with respect to the handle when moving from the disengaged condition to the engaged condition.39. The snow thrower of claim 37, wherein the first bail includes a first handle portion extending about half-way between the upright portions, and the first handle portion is adjacent the cross portion when the first bail is in the engaged condition, and the first handle portion is pivoted away from the cross portion when the first bail is in the disengaged condition, and the second bail includes a second handle portion extending about half-way between the upright portions, and the second handle portion is adjacent the cross portion when the second bail is in the engaged condition, and the second handle portion is pivoted away from the cross portion when the second bail is in the disengaged condition.40. The snow thrower of claim 39, wherein the first handle portion has a first length, and the second handle portion has a second length, and the sum of the first length and the second length is approximately equal to the length of the cross portion.41. The snow thrower of claim 39, wherein each bail includes a connecting portion extending along the respective first and second pivot axes and interconnecting the respective handle portions with one of the at least two upright portions.42. The snow thrower of claim 41, wherein the connection portions of the second bail provides clearance for the handle portion of the first bail to pivot past the handle portion of the second bail.43. The snow thrower of claim 39, wherein both the first bail and the second bail are biased toward the disengaged condition.44. The snow thrower of claim 37, wherein the bails are made from a metal rod bent into the shape of wireform bail handles.
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