US979251A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window-fastener.
Assignee: Individual
•
Filing: 1910-02-09
•
Granted: 1910-12-20
•
Expires: 1930-02-09
Abstract
No abstract record available.
Inventors
- 👤 Charles M Berry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:55
CPC Classifications
E; E05; E05F; E05F11/00; E05B; E05B65/00; E05B65/08; E05B65/0835; E05B65/0852; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0886; Y10T292/096; Y10T292/1014; Y10T292/1033
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) | 1913-12-19 | 1914-06-20 | 1914-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-12-19 | 1918-06-20 | 1918-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-12-19 | 1922-06-20 | 1922-12-20 | $7700.00 | Window Closed / Lapsed |