US2466577A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bolt mechanism for guns
Assignee: Lockheed Martin Corp
•
Filing: 1944-12-06
•
Granted: 1949-04-05
•
Expires: 1964-12-06
Abstract
No abstract record available.
Inventors
- 👤 Corte Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:04
CPC Classifications
F; F41; F41A; F41A3/00; F41A3/12; F41A3/36; F41A3/44; F41A15/00; F41A15/12; F41A15/14; F41A9/00; F41A9/29; F41A9/30; F41A9/31; F41A9/49
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE312399C
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US269660A
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US532380A
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US698472A
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US689283A
Cited
US863101A
Cited
US862384A
Cited
US861939A
Cited
GB191513446A
Cited
US1907163A
Cited
US2098727A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-04 | 1952-10-04 | 1953-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-04 | 1956-10-04 | 1957-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-04 | 1960-10-04 | 1961-04-05 | $7700.00 | Window Closed / Lapsed |