US1505865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door lock
Assignee: Individual
•
Filing: 1923-10-17
•
Granted: 1924-08-19
•
Expires: 1943-10-17
Abstract
No abstract record available.
Inventors
- 👤 Costa Mario
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:18
CPC Classifications
E; E05; E05B; E05B27/00; E05C; E05C9/00; E05C9/06; E05C9/10; E05C9/12; Y; Y10; Y10S; Y10S70/00; Y10S70/37; Y10S70/42; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5248; Y10T70/527; Y10T70/5279; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7537; Y10T70/7559; Y10T70/7576; Y10T70/7667; Y10T70/7706; Y10T70/778; Y10T70/7791; Y10T70/7836; Y10T70/7842; Y10T70/7859; Y10T70/7864; Y10T70/787; Y10T70/7915; Y10T70/7932; Y10T70/7938
Claims Analysis
Total Claims: 0
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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) | 1927-08-19 | 1928-02-18 | 1928-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-08-19 | 1932-02-18 | 1932-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-08-19 | 1936-02-18 | 1936-08-19 | $7700.00 | Window Closed / Lapsed |