Patent US6259446B1 successfully refreshed from Google Patents.
US1654256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door fastener
Assignee: AUTOMATIC LOCK AND CLOSER Co
•
Filing: 1926-08-05
•
Granted: 1927-12-27
•
Expires: 1946-08-05
Abstract
No abstract record available.
Inventors
- 👤 Ernest L Hill
- 👤 William J Webber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 16:17
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/14; E; E05; E05C; E05C1/00; E05C1/08; E05C1/12; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0969; Y10T292/097; Y10T292/0977; Y10T292/0989; Y10T292/0994
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1930-12-26 | 1931-06-27 | 1931-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-12-26 | 1935-06-27 | 1935-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-12-26 | 1939-06-27 | 1939-12-27 | $7700.00 | Window Closed / Lapsed |