Patent US2605630A successfully refreshed from Google Patents.
US2605630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined lock and door handle
Assignee: Keeler Brass Co
•
Filing: 1948-12-27
•
Granted: 1952-08-05
•
Expires: 1968-12-27
Abstract
No abstract record available.
Inventors
- 👤 Isaac S Keeler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:36
CPC Classifications
E; E05; E05B; E05B13/00; E05B13/10; E05B13/105; Y; Y10; Y10S; Y10S292/00; Y10S292/37; Y10T; Y10T292/00; Y10T292/57; Y10T70/00; Y10T70/50; Y10T70/5611; Y10T70/5642; Y10T70/5757; Y10T70/5832
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) | 1955-08-05 | 1956-02-04 | 1956-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-05 | 1960-02-04 | 1960-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-05 | 1964-02-04 | 1964-08-05 | $7700.00 | Window Closed / Lapsed |