Patent US539145A successfully refreshed from Google Patents.
US539145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
robins
Assignee: —
•
Filing: —
•
Granted: 1895-05-14
•
Expires: 1912-05-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:43
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/24; B29C65/26; B29C65/48; B29C65/4805; B29C65/483; B29C65/4835; B29C65/78; B29C65/7841; B29C66/00; B29C66/01; B29C66/02; B29C66/022; B29C66/0224; B29C66/05; B29C66/10; B29C66/11; B29C66/116; B29C66/1162; B29C66/14; B29C66/40; B29C66/41; B29C66/43; B29C66/432; B29C66/4322; B29C66/4324; B29C66/70; B29C66/71; B29C66/73; B29C66/737; B29C66/7375; B29C66/73755; B29C66/73756; B29C66/80; B29C66/81; B29C66/814; B29C66/8141; B29C66/81433; B29C66/81435; B29C66/83; B29C66/832; B29C66/8322; B29C66/84; B29C66/855; B29C66/90; B29C66/91; B29C66/914; B29C66/9141; B29C66/91421; B29C66/919; B29D; B29D29/00; B29C66/81411; B29C66/81421; B29C66/81422; B29L; B29L2031/00; B29L2031/709; Y; Y10; Y10S; Y10S425/00; Y10S425/818; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1066
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1898-05-13 | 1898-11-12 | 1899-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1902-05-14 | 1902-11-13 | 1903-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1906-05-14 | 1906-11-13 | 1907-05-15 | $7700.00 | Window Closed / Lapsed |