Popgun with extended barrel for projecting puff of air |
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| 申请号 | US3465741D | 申请日 | 1965-06-15 | 公开(公告)号 | US3465741A | 公开(公告)日 | 1969-09-09 |
| 申请人 | DAISY MFG CO; | 发明人 | DANIEL RICHARD I; WESLEY ROBERT O; | ||||
| 摘要 | |||||||
| 权利要求 | 1. A POPGUN COMPRISING A BARREL HAVING A MUZZLE END, A CHAMBER IN SAID BARREL, A VALVE ASSEMBLY AT ONE END OF SAID CHAMBER NEAREST SAID MUZZLE END, A CENTRAL OPENING IN SAID VALVE ASSEMBLY, A VALVE MEMBER HAVING A LATERAL DIMENSION SMALLER THAN SAID BARREL OVERLYING SAID OPENING, SPRING MEANS NORMALLY BIASING SAID VALVE MEMBER TOWARD SAID OPENING, A PLUNGER IN SAID CHAMBER, MEANS PROPELLING SAID PLUNGER TOWARD SAID ONE END THEREBY COMPRESSING AIR WITHIN SAID CHAMBER AND MOVING SAID BARREL BEING SUBSTANTIALLY NON-PERFORATE BETWEEN SAID MUZZLE END AND SAID VALVE ASSEMBLY, SAID VALVE MEMBER AWAY FROM SAID OPEN- |
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| 说明书全文 | |||||||
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