US3547030A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket and cartridge case therefor
Assignee: United States Department of the Army
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Filing: 1954-01-27
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Granted: 1970-12-15
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Expires: 1974-01-27
Abstract
No abstract record available.
Inventors
- 👤 Ewald A Kamp
- 👤 Joseph Pinsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:31
CPC Classifications
F; F41; F41F; F41F3/00; F41F3/04; F41A; F41A3/00; F41A3/64; F41A3/74; F41A3/76; F42; F42B; F42B5/00; F42B5/02; F42B5/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
IN A ROCKET-ROUND FOR A BREECHLESS GUN BARREL, A TUBE OPEN AT ITS FORWARD END AND CLOSED AT ITS REARWARD END, A SELFPROPELLED ROCKET IN SAID TUBE, A BOOSTER CHARGE IN SAID TUBE FOR INITIATION FLIGHT OF SAID ROCKET WHEN SAID TUBE AND BARREL ARE IN COAXIAL ALIGNMENT, AND A MALLEABLE METALLIC SEALING RING IN THE FORWARD END OF SAID TUBE FOR FORMING A GAS SEAL BETWEEN THE FORWARD END OF SAID TUBE AND THE REAR END OF SAID BARREL BY EXTRUSION OF SAID MALLEABLE RING WHEN DEFORMED BY THE FORWARD MOVEMENT OF SAID ROCKET DURING INITIAL FLIGHT THEREOF.
Claim 2
Dependent Claim
99 words
IN A ROCKET-ROUND FOR A BREECHLESS GUN BARREL, A TUBE OPEN AT ITS FORWARD END AND CLOSED AT ITS REARWARD END, A SELFPROPELLED ROCKET IN SAID TUBE, A BOOSTER CHARGE IN SAID TUBE FOR INITIATION FLIGHT OF SAID ROCKET WHEN SAID TUBE AND BARREL ARE IN COAXIAL ALIGNMENT, AND A MALLEABLE METALLIC SEALING RING IN THE FORWARD END OF SAID TUBE FOR FORMING A GAS SEAL BETWEEN THE FORWARD END OF SAID TUBE AND THE REAR END OF SAID BARREL BY EXTRUSION OF SAID MALLEABLE RING WHEN DEFORMED BY THE FORWARD MOVEMENT OF SAID ROCKET DURING INITIAL FLIGHT THEREOF.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |