US113377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in combined locks and latches
Assignee: —
•
Filing: —
•
Granted: 1871-04-04
•
Expires: 1888-04-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:54
CPC Classifications
B; B65; B65F; B65F1/00; B65F1/14; B65F1/16; B65F1/1615; E; E05; E05C; E05C3/00; E05C3/12; E05C3/16; E05C3/167; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0886; Y10T292/0887; Y10T292/089; Y10T292/0892; Y10T292/1043; Y10T292/1063; Y10T292/1064; Y10T292/1068; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5226; Y10T70/5372; Y10T70/5381; Y10T70/5522
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) | 1874-04-03 | 1874-10-03 | 1875-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1878-04-03 | 1878-10-03 | 1879-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1882-04-03 | 1882-10-03 | 1883-04-04 | $7700.00 | Window Closed / Lapsed |