Patent GB972796A successfully refreshed from Google Patents.
US477537A
Expired / Lapsed
US
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Fastener for the meeting-rails of sashes
Assignee: —
•
Filing: —
•
Granted: 1892-06-21
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Expires: 1909-06-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:33
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/08; E05B65/0864; E05C; E05C1/00; E05C1/08; E05C1/10; Y; Y10; Y10S; Y10S292/00; Y10S292/20; Y10T; Y10T292/00; Y10T292/08; Y10T292/096; Y10T292/0969; Y10T292/097; Y10T292/0997; Y10T292/1043; Y10T292/1051; Y10T292/1052; Y10T292/1061
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) | 1895-06-21 | 1895-12-21 | 1896-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1899-06-21 | 1899-12-21 | 1900-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1903-06-22 | 1903-12-22 | 1904-06-22 | $7700.00 | Window Closed / Lapsed |