US311765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Win dow-fastener
Assignee: —
•
Filing: —
•
Granted: 1885-02-03
•
Expires: 1902-02-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:37
CPC Classifications
E; E05; E05B; E05B15/00; E05B15/0093; Y; Y10; Y10S; Y10S292/00; Y10S292/20; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0937; Y10T292/0938; Y10T292/0944; Y10T292/0945; Y10T292/0951; Y10T292/0959; Y10T292/1043; Y10T292/1075; Y10T292/1083; Y10T292/1092; Y10T292/42; Y10T292/444; Y10T292/45
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) | 1888-02-03 | 1888-08-04 | 1889-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1892-02-03 | 1892-08-04 | 1893-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1896-02-03 | 1896-08-04 | 1897-02-03 | $7700.00 | Window Closed / Lapsed |