US2642689A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gun swivel
Assignee: Individual
•
Filing: 1949-08-01
•
Granted: 1953-06-23
•
Expires: 1969-08-01
Abstract
No abstract record available.
Inventors
- 👤 John L Cline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:34
CPC Classifications
F; F41; F41C; F41C23/00; F41C23/02; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45471; Y10T24/45482; Y10T24/45487
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2501581A
Cited
US2480662A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |