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US105334A
Expired / Lapsed
US
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Improvement in reversible knob-latches
Assignee: —
•
Filing: —
•
Granted: 1870-07-12
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Expires: 1887-07-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:12
CPC Classifications
E; E05; E05B; E05B63/00; E05B63/04; E05B63/044; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/1097; Y10T292/1098
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) | 1873-07-11 | 1874-01-10 | 1874-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1877-07-11 | 1878-01-10 | 1878-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1881-07-11 | 1882-01-10 | 1882-07-12 | $7700.00 | Window Closed / Lapsed |