US2642108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety locking device for nuts
Assignee: Lear Inc
•
Filing: 1950-12-04
•
Granted: 1953-06-16
•
Expires: 1970-12-04
Abstract
No abstract record available.
Inventors
- 👤 Edward C Geistert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:13
CPC Classifications
F; F16; F16B; F16B39/00; F16B39/02; F16B39/20; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/974; Y10S411/984; Y10S411/989
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US252655A
Cited
US534864A
Cited
US610721A
Cited
US1325826A
Cited
US793209A
Cited
US874378A
Cited
US1288256A
Cited
US2319463A
Cited
US2494774A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-15 | 1956-12-15 | 1957-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-15 | 1960-12-15 | 1961-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-15 | 1964-12-15 | 1965-06-16 | $7700.00 | Window Closed / Lapsed |