Air pressure toy rocket launcher

Details Air pressure toy rocket launcher Air pressure toy rocket launcher

1995-03-02

1996-07-23

Hafer, Robert A.

Amusement devices: toys

Operated by relatively moving fluid or pressure differential

446 52, 446429, 124 65, 124 73, A63H 2910

Patent

active

055384536

ABSTRACT:
A rocket launcher (18) is disclosed having a pressure chamber (74) coupled to a pump (66) through a pressure tube (67) and a release valve assembly (87) having a manifold (78) in fluid communication with the pressure chamber. The manifold has a plunger (79) therein which is slidable between a first position storing pressurized air within the pressure chamber and a second position releasing pressurized air from the pressure chamber and into a launch tube (76).

REFERENCES:
patent: 1486215 (1924-03-01), Zerbee
patent: 2733699 (1956-02-01), Krinsky
patent: 2784712 (1957-03-01), Cassidy
patent: 3046966 (1962-07-01), Butler
patent: 3739764 (1973-06-01), Allport
patent: 4038776 (1977-08-01), Filipeli
patent: 4159705 (1979-07-01), Jacoby
patent: 4223472 (1980-09-01), Fekete
patent: 4304213 (1981-12-01), Jereckus
patent: 4601278 (1986-07-01), Kim
patent: 5381778 (1995-01-01), D'Arade
patent: 5415153 (1995-05-01), Johnson

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