US112635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in safety-hasps or latches
Assignee: —
•
Filing: —
•
Granted: 1871-03-14
•
Expires: 1888-03-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:14
CPC Classifications
F; F16; F16B; F16B45/00; F16B45/04; F16B45/049; E; E05; E05C; E05C19/00; E05C19/10; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0945; Y10T292/0951; Y10T292/0956
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) | 1874-03-13 | 1874-09-12 | 1875-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1878-03-13 | 1878-09-12 | 1879-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1882-03-13 | 1882-09-12 | 1883-03-14 | $7700.00 | Window Closed / Lapsed |