US1111135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Door-lock.
Assignee: Individual
•
Filing: 1914-01-03
•
Granted: 1914-09-22
•
Expires: 1934-01-03
Abstract
No abstract record available.
Inventors
- 👤 Rudolph G Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:06
CPC Classifications
E; E05; E05B; E05B63/00; E05B63/0017; Y; Y10; Y10S; Y10S292/00; Y10S292/17; Y10T; Y10T292/00; Y10T292/42; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5248; Y10T70/5252; Y10T70/5261; Y10T70/5296; Y10T70/5319; Y10T70/5341; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7537; Y10T70/7542; Y10T70/7548
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) | 1917-09-21 | 1918-03-23 | 1918-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-09-21 | 1922-03-23 | 1922-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-09-21 | 1926-03-23 | 1926-09-22 | $7700.00 | Window Closed / Lapsed |