Patent US3309169A successfully refreshed from Google Patents.
Patent US3368301A successfully refreshed from Google Patents.
US3368301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket toy
Assignee: Individual
•
Filing: 1966-04-06
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Granted: 1968-02-13
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Expires: 1986-04-06
Abstract
No abstract record available.
Inventors
- 👤 Kinberg Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:31
CPC Classifications
A; A63; A63H; A63H27/00; A63H27/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A ROCKET TOY ENGINE COMPRISING A RIGID HOLLOW BODY HAVING A NOSE AT ONE END AND HAVING A PROPULSION THROAT AT ITS OPPOSITE END, A CHECK VALVE ON SAID BODY HAVING AN OPENING FOR INTRODUCING COMPRESSED GAS INTO SAID BODY AND HAVING MEANS FOR SEALING SAID OPENING WHEN SAID BODY IS PRESSURIZED, AND A CLOSURE FOR SAID THROAT CAPTIVE WITHIN SAID BODY HAVING AN OUTER END PORTION EXTENDING OUTWARDLY OF SAID THROAT WHEN IN THROAT SEALING POSITION AND BEING FRICTIONALLY RETAINED AND ARRANGED TO BE MOVED INTO SAID BODY TO OPEN SAID THROAT.
Claim 2
Dependent Claim
93 words
A ROCKET TOY ENGINE COMPRISING A RIGID HOLLOW BODY HAVING A NOSE AT ONE END AND HAVING A PROPULSION THROAT AT ITS OPPOSITE END, A CHECK VALVE ON SAID BODY HAVING AN OPENING FOR INTRODUCING COMPRESSED GAS INTO SAID BODY AND HAVING MEANS FOR SEALING SAID OPENING WHEN SAID BODY IS PRESSURIZED, AND A CLOSURE FOR SAID THROAT CAPTIVE WITHIN SAID BODY HAVING AN OUTER END PORTION EXTENDING OUTWARDLY OF SAID THROAT WHEN IN THROAT SEALING POSITION AND BEING FRICTIONALLY RETAINED AND ARRANGED TO BE MOVED INTO SAID BODY TO OPEN SAID THROAT.
References Cited (Backward Citations)
US2732657A
Cited
US2549428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-12 | 1971-08-14 | 1972-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-12 | 1975-08-14 | 1976-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-12 | 1979-08-14 | 1980-02-13 | $7700.00 | Window Closed / Lapsed |