US2525344A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball tumbler type cylinder lock
Assignee: Individual
•
Filing: 1947-06-17
•
Granted: 1950-10-10
•
Expires: 1967-06-17
Abstract
No abstract record available.
Inventors
- 👤 Garniss George Winslow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:04
CPC Classifications
E; E05; E05B; E05B27/00; E05B19/00; E05B19/0017; E05B19/0041; E05B19/0047; Y; Y10; Y10T; Y10T70/00; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7588; Y10T70/7593; Y10T70/7599; Y10T70/7751; Y10T70/7763
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US913942A
Cited
US2177996A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |