US494825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shoe-fastening
Assignee: —
•
Filing: —
•
Granted: 1893-04-04
•
Expires: 1910-04-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:35
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/515; C04B35/58; C04B35/58007; C04B35/58014; C04B35/58021; C04B35/56; C04B35/5607; C04B35/622; C04B35/64; C04B35/645; C04B35/6455; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/31; Y10T; Y10T24/00; Y10T24/36; Y10T24/3632; Y10T24/364; Y10T24/37; Y10T24/3742; Y10T24/45; Y10T24/45005; Y10T24/45021; Y10T24/45225; Y10T24/45471; Y10T24/45524; Y10T24/45545; Y10T24/4555; Y10T24/45958
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) | 1896-04-03 | 1896-10-03 | 1897-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1900-04-04 | 1900-10-04 | 1901-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1904-04-04 | 1904-10-04 | 1905-04-05 | $7700.00 | Window Closed / Lapsed |