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US4076006A Expired / Lapsed US ⏱️ 0.0 years remaining

Toy rocket with pneumatic launcher

Assignee: Glass Marvin and Associates
•
Filing: 1976-07-29
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Granted: 1978-02-28
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Expires: 1996-07-29
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Abstract

Abstract A toy rocket includes a launching structure having a pivotally mounted, hollow cylindrical launching tube for holding a projectile before launching. A flexible air impact bulb is in communication by a flexible conduit with the launching tube and is adapted to withstand a sudden impact as by a user's hand or foot whereby the resulting compressed air is transmitted from the bulb through the launching tube. A projectile is provided and has a receiving recess positionable over the launching tube to receive the impact of the compressed air. The projectile is fabricated substantially of soft, porous or spongy material and the receiving recess is lined by a rigid impervious material of substantially higher density than the spongy material to add weight to the projectile.

Inventors

  • 👤 Jeffrey D. Breslow
  • 👤 Eugene Jaworski

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 03:46
CPC Classifications
F; F41; F41B; F41B11/00; F41B11/80; F41B11/89; A; A63; A63H; A63H27/00; A63H27/14

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 257 words
A toy rocket, comprising: launching means including a base portion for positioning on a suitable supporting surface, a hollow cylindrical, elongated launching tube for holding a projectile before launching, said launching tube being pivotally mounted to the base portion by a trunion shaft formed integrally with said launching tube including at least one enlarged end providing a thumbwheel handle to facilitate manual pivoting of the launching tube relative to the base portion, means removably mounting said trunion shaft comprising an arcuate surface for engaging said shaft and providing a snap-fit therewith for frictionally maintaining the shaft therein at any predetermined angle and a generally rectangular, molded, flexible air impact bulb having a conduit in communication with said launching tube, said bulb being positioned on top of said base and adapted to withstand sudden impact by a user whereby the resultant compressed air is transmitted from the bulb through the launching tube; and a projectile having a receiving means therein positionable over said launching tube to receive the impact of said compressed air, the exterior of said projectile being generally cylindrical having integrally formed outwardly protruding longitudinal fins at one end thereof, and being fabricated of low density, soft, porous material, said receiving means comprising a cylindrical liner of rigid impervious, relatively higher density material secured to the interior of said projectile for adding mass to the projectile for flight and to prevent leakage of said compressed air therethrough, said liner having an internal diameter approximately equal to the outer diameter of said launching tube for mounting thereon.
Claim 2
Dependent Claim 257 words
A toy rocket, comprising: launching means including a base portion for positioning on a suitable supporting surface, a hollow cylindrical, elongated launching tube for holding a projectile before launching, said launching tube being pivotally mounted to the base portion by a trunion shaft formed integrally with said launching tube including at least one enlarged end providing a thumbwheel handle to facilitate manual pivoting of the launching tube relative to the base portion, means removably mounting said trunion shaft comprising an arcuate surface for engaging said shaft and providing a snap-fit therewith for frictionally maintaining the shaft therein at any predetermined angle and a generally rectangular, molded, flexible air impact bulb having a conduit in communication with said launching tube, said bulb being positioned on top of said base and adapted to withstand sudden impact by a user whereby the resultant compressed air is transmitted from the bulb through the launching tube; and a projectile having a receiving means therein positionable over said launching tube to receive the impact of said compressed air, the exterior of said projectile being generally cylindrical having integrally formed outwardly protruding longitudinal fins at one end thereof, and being fabricated of low density, soft, porous material, said receiving means comprising a cylindrical liner of rigid impervious, relatively higher density material secured to the interior of said projectile for adding mass to the projectile for flight and to prevent leakage of said compressed air therethrough, said liner having an internal diameter approximately equal to the outer diameter of said launching tube for mounting thereon.
Claim 3
Dependent Claim 15 words
The toy rocket of claim 1 wherein said conduit and air bulb are integrally formed.
Claim 4
Dependent Claim 248 words
A toy rocket, comprising: launching means including a base, a hollow cylindrical launching tube removably secured and pivotally mounted to the base for holding a projectile before launching, said launching tube being formed integrally with a trunion shaft having at least one enlarged end thereon providing a thumbwheel to facilitate manual pivoting of the launching tube relative to the base, means removably mounting said shaft to the base comprising an arcuate surface for engaging said shaft and providing a snap-fit for frictionally maintaining the shaft therein at any predetermined angle, and a flexible air impact bulb in communication with said launching tube adapted to withstand a sudden impact by a user whereby the resultant compressed air is transmitted from the bulb to the launching tube; and a projectile having receiving means positionable over said launching tube to receive the impact of said compressed air, the entire exterior of said projectile being fabricated of lightweight flexible, porous material, said receiving means comprising a cylindrical, closed end liner of rigid impervious, relatively higher density material secured to the interior of said projectile for adding mass to the projectile for flight and to prevent leakage of said compressed air therethrough, said liner having an inner diameter approximately equal to the outer diameter of said launching tube for mounting thereon, said liner being shorter than said launching tube so that the closed end thereof provides a stop to prevent further movement of said projectile in one direction relative to said launching tube.
Claim 5
Dependent Claim 248 words
A toy rocket, comprising: launching means including a base, a hollow cylindrical launching tube removably secured and pivotally mounted to the base for holding a projectile before launching, said launching tube being formed integrally with a trunion shaft having at least one enlarged end thereon providing a thumbwheel to facilitate manual pivoting of the launching tube relative to the base, means removably mounting said shaft to the base comprising an arcuate surface for engaging said shaft and providing a snap-fit for frictionally maintaining the shaft therein at any predetermined angle, and a flexible air impact bulb in communication with said launching tube adapted to withstand a sudden impact by a user whereby the resultant compressed air is transmitted from the bulb to the launching tube; and a projectile having receiving means positionable over said launching tube to receive the impact of said compressed air, the entire exterior of said projectile being fabricated of lightweight flexible, porous material, said receiving means comprising a cylindrical, closed end liner of rigid impervious, relatively higher density material secured to the interior of said projectile for adding mass to the projectile for flight and to prevent leakage of said compressed air therethrough, said liner having an inner diameter approximately equal to the outer diameter of said launching tube for mounting thereon, said liner being shorter than said launching tube so that the closed end thereof provides a stop to prevent further movement of said projectile in one direction relative to said launching tube.
Claim 6
Dependent Claim 15 words
The toy rocket of claim 3 wherein said lightweight flexible, porous material is polyurethane foam.

References Cited (Backward Citations)

US650633A Cited
US1033094A Cited
US2993297A Cited
FR1260116A Cited
US3301246A Cited
DE2038610A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-02-27 1981-08-29 1982-02-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-02-27 1985-08-29 1986-02-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-02-27 1989-08-29 1990-02-28 $7700.00 Window Closed / Lapsed

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