US143585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in shutter-fastenings
Assignee: —
•
Filing: —
•
Granted: 1873-10-14
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Expires: 1890-10-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:32
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/0007; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/1006; Y10T292/1007; Y10T292/1013; Y10T292/1043; Y10T292/1063; Y10T292/1064; Y10T292/1072; Y10T292/68; Y10T292/683
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) | 1876-10-13 | 1877-04-14 | 1877-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1880-10-13 | 1881-04-14 | 1881-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1884-10-13 | 1885-04-14 | 1885-10-14 | $7700.00 | Window Closed / Lapsed |