Patent US652821A successfully refreshed from Google Patents.
US652821A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stamp-canceling machine.
Assignee: Individual
•
Filing: 1899-05-08
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Granted: 1900-07-03
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Expires: 1919-05-08
Abstract
No abstract record available.
Inventors
- 👤 Edward M Vail
- 👤 Gideon Potter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:30
CPC Classifications
B; B65; B65H; B65H5/00; B65H5/02; B65H5/021; B41; B41F; B41F5/00; B41F5/02; B65H2801/00; B65H2801/03; B65H2801/21
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) | 1903-07-03 | 1904-01-02 | 1904-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-07-03 | 1908-01-02 | 1908-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-07-03 | 1912-01-02 | 1912-07-03 | $7700.00 | Window Closed / Lapsed |