Patent US2972534A successfully refreshed from Google Patents.
US2624281A
Expired / Lapsed
US
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Projectile
Assignee: Individual
•
Filing: 1947-09-10
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Granted: 1953-01-06
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Expires: 1967-09-10
Abstract
No abstract record available.
Inventors
- 👤 James A Mcnally
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:22
CPC Classifications
F; F42; F42B; F42B10/00; F42B10/32; F42B10/38; F42B10/40; F02; F02K; F02K7/00; F02K7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189614000A
Cited
GB126325A
Cited
US1376316A
Cited
DE637043C
Cited
US1994490A
Cited
US2246429A
Cited
US2410538A
Cited
FR866598A
Cited
US2419866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |