Patent US3485068A successfully refreshed from Google Patents.
US3485068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tumbler locks
Assignee: Individual
•
Filing: 1967-10-13
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Granted: 1969-12-23
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Expires: 1987-10-13
Abstract
No abstract record available.
Inventors
- 👤 Bernard Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:41
CPC Classifications
E; E05; E05B; E05B27/00; E05B27/02; E05B27/08; E05B27/086; E05B17/00; E05B17/04; Y; Y10; Y10T; Y10T70/00; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7576; Y10T70/7588; Y10T70/7593; Y10T70/7621; Y10T70/7667; Y10T70/7689; Y10T70/7701; Y10T70/7706; Y10T70/7915; Y10T70/7932
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-22 | 1973-06-23 | 1973-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-22 | 1977-06-23 | 1977-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-22 | 1981-06-23 | 1981-12-23 | $7700.00 | Window Closed / Lapsed |