Toy projectile launching device
Patent 4159705 Issued on July 3, 1979. Estimated Expiration Date: 
February 3, 1998. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
February 3, 1998. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 1405664 1486215 3739764 InventorApplicationNo. 05/874856 filed on 02/03/1978US Classes:124/63, Provided by movement of user-actuated, projector-mounted pressure member124/70, With check valve permitting recharge, and control valve for discharge, of fluid pressure124/75, Opened by fluid pressure-actuated means446/176OPERATED BY RELATIVELY MOVING FLUID OR PRESSURE DIFFERENTIALExaminersPrimary: Stouffer, Richard T.Attorney, Agent or FirmInternational ClassesA63H 27/00 (20060101)A63H 27/14 (20060101) F41B 11/00 (20060101) F41B 11/24 (20060101) AbstractThe present invention relates to a pneumatic toy projectile launching device including a launching barrel, a reservoir for air under pressure, a pump inflation member and a flexible conduit joining the pump to the body of the device. The single conduit is employed both to fill the reservoir and for triggering launching of the projectile.Field of SearchApplied to intermediate projectile-engaging memberProvided by user's mouth or lungs Provided by movement of user-actuated, projector-mounted pressure member To create surge of pressure By plunger moving within cylinder To store pressure in valved container With check valve permitting recharge, and control valve for discharge, of fluid pressure With control for discharge of fluid pressure By valve means | |
