US2908387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for assembling plugs in primer tubes
Assignee: Individual
•
Filing: 1954-08-02
•
Granted: 1959-10-13
•
Expires: 1974-08-02
Abstract
No abstract record available.
Inventors
- 👤 William E Walsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:39
CPC Classifications
F; F42; F42B; F42B33/00; F42B33/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1195741A
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US933460A
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US1433251A
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US1876931A
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US2181214A
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US2663421A
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US2700328A
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US2682207A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |