US3486353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock mechanisms and keys therefor
Assignee: Individual
•
Filing: 1967-10-13
•
Granted: 1969-12-30
•
Expires: 1987-10-13
Abstract
No abstract record available.
Inventors
- 👤 Aksel Pilvet
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:13
CPC Classifications
E; E05; E05B; E05B27/00; E05B27/02; E05B27/08; E05B27/086; 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; Y10T70/7706; Y10T70/778; Y10T70/7791; Y10T70/7802; Y10T70/7819; Y10T70/7881; Y10T70/7893; Y10T70/7915; Y10T70/7932
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1972-12-29 | 1973-06-30 | 1973-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-29 | 1977-06-30 | 1977-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-29 | 1981-06-30 | 1981-12-30 | $7700.00 | Window Closed / Lapsed |