IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0407364
(2006-04-20)
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등록번호 |
US-7338343
(2008-03-04)
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발명자
/ 주소 |
- Siu,See Lap
- Hui,Kam Luen
- Lee,Lap Shan
|
출원인 / 주소 |
- Siu,See Lap
- Hui,Kam Luen
- Lee,Lap Shan
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
9 인용 특허 :
6 |
초록
▼
A toy grenade has a container enclosed in a casing consisting of two separable half oval-shaped casings. The container is filled with a mixture of powder and color dye and compressed air. The top of the container is normally retained by a spring biased elongated rod pressed down by a pivotal handle
A toy grenade has a container enclosed in a casing consisting of two separable half oval-shaped casings. The container is filled with a mixture of powder and color dye and compressed air. The top of the container is normally retained by a spring biased elongated rod pressed down by a pivotal handle which is mounted by a removable pull pin. The grenade may be activated by removing the pull pin such that the elongated rod will retract to open the top of the container so that the compressed air will cause two casing halves to separate and the mixture of powder and color dye will spread in the air over the intended target area.
대표청구항
▼
We claim: 1. A toy grenade comprising: a casing having two half casings removably mountable together, an elongated rod spring-mounted slidably in said casing and having an end portion therein extendable within said casing by compressing a spiral spring located in said casing, a pivot arm pivotally
We claim: 1. A toy grenade comprising: a casing having two half casings removably mountable together, an elongated rod spring-mounted slidably in said casing and having an end portion therein extendable within said casing by compressing a spiral spring located in said casing, a pivot arm pivotally mounted on said casing and pivotable between a first position and a second position, and at said first position a flat surface portion of said pivot arm pressing said elongated rod to extend within said casing, and at said second position said elongated rod being retracted out of said casing by spring force of said spiral spring, a slide clamp mounted within said casing, said slide clamp having a clamping opening, and said elongated rod being slidably extending through said clamping opening, a powder container located within said casing, and said container having a top panel with an access opening formed therein, said powder container being filled with a colored powder and compressed air, a sealing plug mounted at said access opening, a spacer cap disposed over said top panel of said powder container, said spacer cap having a vertical column therein engageable with a lower end of said elongated rod. 2. A toy grenade according to claim 1 including a cap mounted on said casing, said pivotal arm being mounted on said cap with a removable pull out pin. 3. A toy grenade according to claim 2 wherein said slide clamp retains said elongated rod in a mounted position extending within said casing with an adjustable clamping force. 4. A toy grenade comprising: a casing having two half oval shaped casings having mounting hinges located at a lower edge therein, said two half oval shaped casings being mountable together at said hinges, a cap mounted on top of said casing, said cap having a vertical through opening, a cylindrical sleeve coaxially located within said vertical through opening in a spaced manner, a spiral spring disposed between said cylindrical sleeve and inner side wall of said vertical through opening of said cap, an elongated rod slidably extending through said cylindrical sleeve, a circular push plate mounted at a top end of said elongated rod and resting on a top end of said spiral spring, said elongated rod being operative to slide up and down said cylindrical sleeve by compressing said spiral spring with said circular push plate, a slide clamp mounted in said casing, said slide clamp having an adjustable clamping opening, and said elongated rod having a lower portion slidably extending through said clamping opening, a pivotal arm removably mounted to said cap with a removable pin, said pivotal arm being pivotable to locate between a first position and a second position, and at said first position said pivotal arm having a flat plate portion pressing said elongated rod downward into said casing against spring force of said spiral spring, and at said second position said flat plate portion being uncovering from said elongated rod whereby said elongated rod retracts outwards of said casing by said spring force, a container located within said casing, said container having a top panel with an access opening formed therein, said container being filled with a color powder and compressed air, a sealing plug removably mounted at said access opening, a spacer cap disposed on top of said container, said spacer cap having a vertical column, and a top end of said column being in contact with a lower end of said elongated rod. 5. A toy grenade according to claim 4 including two tabs formed at a top edge of a side wall of said cap, and said pivotal arm having a hook-shaped mounting formed at a free edge of said flat plate portion therein, said hook-shaped mounting being removably engageable with said tabs. 6. A toy grenade according to claim 5 including a first horizontal guide plate extending in a cantilever manner in one of said two half oval-shaped casings, said first horizontal guide plate having a first free end and having a first guide opening formed adjacent to said first free end, a second horizontal guide plate extending in a cantilever manner in the other one of said two half oval shaped casings and having a second free end with a second guide opening formed adjacent to said second free end, said elongated rod slidably extending through said first guide opening and said second guide opening. 7. A toy grenade according to claim 6 including two torsion springs mounted on said one of said two half oval-shaped casings, and said torsion springs having a pivotal free end portion pivoted by horizontal plates located in said other one of said two half oval-shaped casings against spring force of said torsion springs. 8. A toy grenade according to claim 4 wherein said slide clamp includes two plates mounted side by side by adjustable screws, each one of said plates having a curved middle portion cooperating with one another to form said clamping opening, said adjustable screws being adjustable for varying clamping force of said slide clamp exerting on said elongated rod. 9. A toy grenade according to claim 8 including two torsion springs mounted on an edge portion of one of said half oval-shaped casing, said torsion springs having a pivotable free end extending into the other one of said half oval-shaped casing. 10. A toy grenade according to claim 9 including two abutment plates extending horizontally in a cantilever manner in said other one of said half oval-shaped casing, said abutment plates having a free end pressing against said free end of said torsion springs in said one of said half oval-shaped casing.
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