Patent US2857192A successfully refreshed from Google Patents.
US2857192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Garage door locking device
Assignee: Individual
•
Filing: 1955-08-23
•
Granted: 1958-10-21
•
Expires: 1975-08-23
Abstract
No abstract record available.
Inventors
- 👤 Merritt H Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:08
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0021; E05B53/00; E05B53/003; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/1043; Y10T292/1051; Y10T292/1052; Y10T292/1055; Y10T292/1057
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US452777A
Cited
US1476097A
Cited
US1541992A
Cited
US1959663A
Cited
US2177275A
Cited
US2164648A
Cited
US2228361A
Cited
US2323585A
Cited
US2472791A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |