US3049208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking mechanisms
Assignee: Individual
•
Filing: 1958-12-29
•
Granted: 1962-08-14
•
Expires: 1978-12-29
Abstract
No abstract record available.
Inventors
- 👤 Parkes Gregory Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:15
CPC Classifications
F; F16; F16P; F16P3/00; F16P3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1389602A
Cited
US1561232A
Cited
US1900404A
Cited
US1961133A
Cited
DE616721C
Cited
US2058770A
Cited
US2315151A
Cited
US2387478A
Cited
US2862154A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |