Patent US3363509A successfully refreshed from Google Patents.
US3363509A
Expired / Lapsed
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Recoil booster
Assignee: Dynamit Nobel AG
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Filing: 1965-07-07
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Granted: 1968-01-16
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Expires: 1985-07-07
Abstract
No abstract record available.
Inventors
- 👤 Tschoepe Bruno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:40
CPC Classifications
F; F41; F41A; F41A21/00; F41A21/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A RECOIL BOOSTER FOR BLANK-CARTRIDGE PRACTICE FIRING OF RECOILING HEAVY AND VERY HEAVY MACHINE GUNS, COMPRISING: BARREL MEANS SUBDIVIDED INTO A FRONT BARREL SECTION AND INTO A REAR BARREL SECTION SEPARATE FROM SAID FRONT BARREL SECTION, THROTTLING NOZZLE MEANS MOUNTED AT THE REAR END OF THE BORE OF THE FRONT BARREL SECTION, AND PRE-THROTTLING NOZZLE MEANS ARRANGED AT THE FRONT END OF THE REAR BARREL SECTION.
Claim 2
Dependent Claim
66 words
A RECOIL BOOSTER FOR BLANK-CARTRIDGE PRACTICE FIRING OF RECOILING HEAVY AND VERY HEAVY MACHINE GUNS, COMPRISING: BARREL MEANS SUBDIVIDED INTO A FRONT BARREL SECTION AND INTO A REAR BARREL SECTION SEPARATE FROM SAID FRONT BARREL SECTION, THROTTLING NOZZLE MEANS MOUNTED AT THE REAR END OF THE BORE OF THE FRONT BARREL SECTION, AND PRE-THROTTLING NOZZLE MEANS ARRANGED AT THE FRONT END OF THE REAR BARREL SECTION.
References Cited (Backward Citations)
US606115A
Cited
US682230A
Cited
GB191321843A
Cited
DE419708C
Cited
US1671327A
Cited
DE1190362B
Cited
DE1172993B
Cited
AT227570B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |