US2724958A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Push button door lock
Assignee: Motors Liquidation Co
•
Filing: 1951-06-29
•
Granted: 1955-11-29
•
Expires: 1971-06-29
Abstract
No abstract record available.
Inventors
- 👤 Robert T Psik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:40
CPC Classifications
E; E05; E05B; E05B1/00; E05B1/0038; Y; Y10; Y10S; Y10S292/00; Y10S292/37; Y10T; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/5642; Y10T70/80; Y10T70/8432; Y10T70/8459; Y10T70/8541
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) | 1958-11-28 | 1959-05-30 | 1959-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-28 | 1963-05-30 | 1963-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-28 | 1967-05-30 | 1967-11-29 | $7700.00 | Window Closed / Lapsed |