US860634A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curtain-fastener.
Assignee: Individual
•
Filing: 1905-04-18
•
Granted: 1907-07-23
•
Expires: 1925-04-18
Abstract
No abstract record available.
Inventors
- 👤 Charles E Chamberlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:54
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/26; E04B1/2604; E04B1/2612; A; A47; A47H; A47H13/00; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45471; Y10T24/45497; Y10T24/45503
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) | 1910-07-22 | 1911-01-21 | 1911-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-07-22 | 1915-01-21 | 1915-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-07-22 | 1919-01-21 | 1919-07-23 | $7700.00 | Window Closed / Lapsed |