US3446045A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lockable fastener with plunger-sleeving draw key
Assignee: RULETA CO Inc
•
Filing: 1967-12-20
•
Granted: 1969-05-27
•
Expires: 1987-12-20
Abstract
No abstract record available.
Inventors
- 👤 Frederick P Finck Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:38
CPC Classifications
E; E05; E05B; E05B85/00; E05B85/08; Y; Y10; Y10T; Y10T70/00; Y10T70/40; Y10T70/413; Y10T70/437; Y10T70/439; Y10T70/443; Y10T70/70; Y10T70/7441; Y10T70/7751; Y10T70/778; Y10T70/7791; Y10T70/7802
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) | 1972-05-26 | 1972-11-25 | 1973-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-26 | 1976-11-25 | 1977-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-26 | 1980-11-25 | 1981-05-27 | $7700.00 | Window Closed / Lapsed |