US2737216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recoil-less hammer head construction
Assignee: METOCRAFT ALLOY Corp
•
Filing: 1953-12-23
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Granted: 1956-03-06
•
Expires: 1973-12-23
Abstract
No abstract record available.
Inventors
- 👤 Stanley M Kenerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:05
CPC Classifications
B; B25; B25D; B25D1/00; B25D1/12; B25D1/02; B25D2222/00; B25D2222/54; B25D2250/00; B25D2250/085; B25D2250/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US460115A
Cited
US608349A
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US637158A
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US2604914A
Cited
US2451217A
Cited
US2566517A
Cited
US2518059A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |