Patent US308705A successfully refreshed from Google Patents.
US308705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scifxcation
Assignee: —
•
Filing: —
•
Granted: 1884-12-02
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Expires: 1901-12-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:54
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/32; B26F1/36; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/143; Y; Y10; Y10T; Y10T83/00; Y10T83/222; Y10T83/444; Y10T83/4496; Y10T83/4498; Y10T83/808; Y10T83/811; Y10T83/814; Y10T83/849; Y10T83/851; Y10T83/869; Y10T83/8776; Y10T83/8782; Y10T83/8784; Y10T83/8821; Y10T83/8841; Y10T83/885
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) | 1887-12-02 | 1888-06-02 | 1888-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1891-12-02 | 1892-06-02 | 1892-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1895-12-02 | 1896-06-02 | 1896-12-02 | $7700.00 | Window Closed / Lapsed |