Tilt latch retainer apparatus and sashes incorporating same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
E05B-065/06
E05C-007/00
E05C-009/04
E05D-015/22
E05B-065/08
E05B-009/02
출원번호
US-0420277
(2017-01-31)
등록번호
US-10180015
(2019-01-15)
발명자
/ 주소
Grainger, Sean
Johnson, Craig
출원인 / 주소
ANDERSEN CORPORATION
대리인 / 주소
Mueting, Raasch & Gebhardt, P.A.
인용정보
피인용 횟수 :
0인용 특허 :
21
초록▼
The tilt latch retainer apparatus and sashes incorporating the same described herein may provide a convenient construction for both initial insertion of a tilt latch assembly into a sash and/or for replacement of a tilt latch assembly in an existing sash. The tilt latch retainer apparatus and sashes
The tilt latch retainer apparatus and sashes incorporating the same described herein may provide a convenient construction for both initial insertion of a tilt latch assembly into a sash and/or for replacement of a tilt latch assembly in an existing sash. The tilt latch retainer apparatus and sashes incorporating the same may also provide reinforcement of the check rail on a sash including the tilt latch retainer apparatus such that the check rail including the tilt latch retainer apparatus is more resistant to mechanical deformation due to forces exerted on the check rail.
대표청구항▼
1. A tilt latch retainer apparatus for a check rail of a sash, the tilt latch retainer apparatus comprising: a reinforcement member comprising an inner leg and a mating surface leg, wherein the inner leg and the mating surface leg are connected to each other by a top beam such that the inner leg, th
1. A tilt latch retainer apparatus for a check rail of a sash, the tilt latch retainer apparatus comprising: a reinforcement member comprising an inner leg and a mating surface leg, wherein the inner leg and the mating surface leg are connected to each other by a top beam such that the inner leg, the mating surface leg, and the top beam form a generally U-shaped reinforcement member extending from a first end of the reinforcement member to a second end of the reinforcement member along a reinforcement channel axis that extends through a reinforcement channel formed by the inner leg, the mating surface leg and the top beam, wherein the inner leg and the mating surface leg define a reinforcement channel width measured between the inner leg and the mating surface leg in a direction transverse to the channel axis, and further wherein the mating surface leg comprises a bearing surface facing the inner leg, wherein the bearing surface is configured to bear against a mating surface of a sash member on which the reinforcement member is located when the reinforcement member is installed on a check rail of a sash;an interlocking flange located on the mating surface leg distal from the top beam, wherein the interlocking flange is oriented relative to the bearing surface such that the interlocking flange is configured to define a flange gap between interlocking flange and the mating surface of the sash member against which the bearing surface bears when the reinforcement member is installed on a check rail of a sash;a first tilt latch assembly attached to the inner leg proximate the first end of the reinforcement member and a second tilt latch assembly attached to the inner leg of the proximate the second end of the reinforcement member, wherein the reinforcement member maintains a selected distance between the first tilt latch assembly and the second tilt latch assembly along the reinforcement channel axis. 2. An apparatus according to claim 1, wherein the flange gap comprises a depth measured from a free edge of the interlocking flange towards the top beam of the reinforcement member that is greater than a width of the flange gap measured transverse to the depth of the flange gap. 3. An apparatus according to claim 2, wherein the depth of the flange gap remains constant from a first end of the reinforcement member to the second end of the reinforcement member, and wherein the width of the flange gap remains constant from a first end of the reinforcement member to the second end of the reinforcement member. 4. An apparatus according to claim 1, wherein the apparatus further comprises a bottom beam and an innermost leg, wherein the inner leg of the reinforcement member and the innermost leg are attached to each other by the bottom beam to form a generally U-shaped tilt latch retainer channel, wherein the tilt latch retainer channel defines a tilt latch channel axis aligned with the reinforcement channel axis, and wherein the tilt latch channel extends from the first end of the reinforcement member to the second end of the reinforcement member, and further wherein the first tilt latch assembly and the second tilt latch assembly are located between the inner leg and the innermost leg in the tilt latch retainer channel. 5. An apparatus according to claim 4, wherein the reinforcement channel and the tilt latch retainer channel open in opposite directions. 6. An apparatus according to claim 4, wherein the mating surface leg, top beam, inner leg, bottom beam and innermost leg of the reinforcement member and the tilt latch retainer channel comprise a one piece, completely integral article. 7. An apparatus according to claim 1, wherein the first tilt latch assembly comprises a first latch bolt movable between an engagement position and a retracted position, wherein the first latch bolt extends past the first end of the reinforcement channel when in the engagement position, and wherein the second tilt latch assembly comprises a second latch bolt movable between an engagement position and a retracted position, wherein the second latch bolt extends past the second end of the reinforcement channel when in the engagement position. 8. An apparatus according to claim 7, further comprising a common tilt latch actuator operably connected to both the first tilt latch assembly and the second tilt latch assembly, wherein the common tilt latch actuator is configured to move the first latch bolt and the second latch bolt from their respective engagement positions to their respective retracted positions. 9. An apparatus according to claim 7, wherein the first tilt latch assembly comprises a first actuator operably connected to the first latch bolt, wherein the first tilt latch actuator is configured to move the first latch bolt from its engagement position to its retracted position, and wherein the second tilt latch assembly comprises a second actuator operably connected to the second latch bolt, wherein the second tilt latch actuator is configured to move the second latch bolt from its engagement position to its retracted position. 10. A sash apparatus comprising: a sash comprising a frame that comprises a check rail located along one edge of the sash, wherein the check rail comprises a mating surface and a non-mating surface facing away from the mating surface, wherein the check rail receives one edge of a panel contained in the frame of the sash such that the one edge is positioned between the mating surface and the non-mating surface;a tilt latch channel located in the check rail between the mating surface and the non-mating surface, wherein the tilt latch channel extends along a check rail axis extending between a first end of the check rail and a second end of the check rail, wherein the tilt latch channel occupies only a portion of a width of the check rail as measured between the mating surface and the non-mating surface;a tilt latch retainer apparatus located in the tilt latch channel of the check rail, wherein the tilt latch retainer apparatus comprises a mating surface leg and a top beam attached to the mating surface leg, wherein the mating surface leg is positioned on the mating surface of the check rail and wherein the top beam spans a portion of the width of the check rail from the mating surface to the tilt latch channel, wherein the tilt latch retainer apparatus comprises: an interlocking flange on the mating surface leg, wherein the interlocking flange is positioned on the mating surface of the check rail and is aligned with the check rail axis, and wherein the interlocking flange defines a flange gap between interlocking flange and the mating surface of the check rail;a first tilt latch assembly operably attached to the top beam of the tilt latch retainer apparatus such that the first tilt latch assembly is positioned in the tilt latch channel of the check rail proximate the first end of the check rail; anda second tilt latch assembly operably attached to the top beam of the tilt latch retainer apparatus such that the second tilt latch assembly is positioned in the tilt latch channel of the check rail proximate the second end of the check rail;wherein the tilt latch retainer apparatus maintains a selected distance between the first tilt latch assembly and the second tilt latch assembly along the tilt latch channel. 11. An apparatus according to claim 10, wherein the top beam extends along a length of the check rail between the first tilt latch assembly and the second tilt latch assembly. 12. An apparatus according to claim 10, wherein the mating surface leg and the top beam form an inside corner positioned over an outside corner of the check rail. 13. An apparatus according to claim 10, wherein the tilt latch channel is enclosed within the check rail except for a first opening at the first end of the check rail and a second opening at the second end of the check rail. 14. An apparatus according to claim 10, wherein the tilt latch retainer apparatus comprises an inner leg connected to the top beam and positioned in the tilt latch channel of the check rail such that a reinforced portion of the check rail is located between the mating surface leg and the inner leg, and wherein a first section of the inner leg is located between the first tilt latch assembly and the reinforced portion of the check rail, and further wherein a second section of the inner leg is located between the reinforced portion of check rail and the second tilt latch assembly. 15. An apparatus according to claim 14, wherein the inner leg extends through the tilt latch channel from the first tilt latch assembly to the second tilt latch assembly. 16. An apparatus according to claim 14, wherein the mating surface leg, the top beam, and the inner leg form a generally U-shaped reinforcement member containing the reinforced portion of the check rail. 17. An apparatus according to claim 10, wherein the flange gap comprises a depth measured from a free edge of the interlocking flange towards the top beam that is greater than a width of the flange gap measured between the free edge of the interlocking flange and the mating surface of the check rail. 18. An apparatus according to claim 17, wherein the depth of the flange gap remains constant over a length of the interlocking flange, where the length is measured in a direction aligned with the check rail axis. 19. An apparatus according to claim 17, wherein the width of the flange gap remains constant over the length of the interlocking flange. 20. An apparatus according to claim 10, wherein the tilt latch retainer apparatus further comprises a bottom beam and an innermost leg, wherein the inner leg and the innermost leg are attached to each other by the bottom beam to form a generally U-shaped tilt latch retainer channel, wherein the tilt latch retainer channel defines a tilt latch channel axis aligned with the check rail axis. 21. An apparatus according to claim 20, wherein the tilt latch retainer channel extends from the first end of the check rail to the second end of the check rail. 22. An apparatus according to claim 20, wherein the mating surface leg, top beam, inner leg, bottom beam and innermost leg comprise a one piece, completely integral article. 23. An apparatus according to claim 10, wherein the first tilt latch assembly comprises a first latch bolt movable between an engagement position and a retracted position, wherein the first latch bolt extends past the first end of the check rail when in the engagement position, and wherein the second tilt latch assembly comprises a second latch bolt movable between an engagement position and a retracted position, wherein the second latch bolt extends past the second end of the check rail when in the engagement position. 24. An apparatus according to claim 23, further comprising a common tilt latch actuator operably connected to both the first tilt latch assembly and the second tilt latch assembly, wherein the common tilt latch actuator is configured to move the first latch bolt and the second latch bolt from their respective engagement positions to their respective retracted positions. 25. An apparatus according to claim 23, wherein the first tilt latch assembly comprises a first actuator operably connected to the first latch bolt, wherein the first tilt latch actuator is configured to move the first latch bolt from its engagement position to its retracted position, and wherein the second tilt latch assembly comprises a second actuator operably connected to the second latch bolt, wherein the second tilt latch actuator is configured to move the second latch bolt from its engagement position to its retracted position. 26. An apparatus according to claim 10, wherein the sash comprises a window sash and the panel comprises a glazing panel. 27. An apparatus according to claim 26, wherein the window sash comprises a movable window sash located in a window frame containing another window sash, wherein the movable window sash is movable between an open position and a closed position in the window frame. 28. An apparatus according to claim 26, wherein the movable window sash comprises a lower sash of a double hung window unit.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (21)
Seethamraju Kasyap V. ; Beaverson Neil J. ; Heikkila Kurt E. ; Deaner Michael J., Advanced compatible polymer wood fiber composite.
Koenig Scott R. ; Godavarti Shankar ; Williams Rodney K., Process for making thermoplastic-biofiber composite materials and articles including a poly(vinylchloride) component.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.