Patent US620841A successfully refreshed from Google Patents.
US620841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paper-feeding machine
Assignee: —
•
Filing: —
•
Granted: 1899-03-07
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Expires: 1916-03-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:35
CPC Classifications
B; B65; B65H; B65H1/00; B65H1/08; B65H1/14; B65H1/18; B65H3/00; B65H3/08; B65H3/0808; B65H3/0816; B65H3/0833; B65H3/0883; B65H7/00; B65H7/02; B65H2403/00; B65H2403/40; B65H2403/47; B65H2403/50; B65H2403/51; B65H2403/512; B65H2403/53; B65H2403/533; B65H2511/00; B65H2511/20; B65H2513/00; B65H2513/40; B65H2553/00; B65H2553/60; B65H2553/61; B65H2555/00; B65H2555/10; B65H2555/13; 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) | 1902-03-07 | 1902-09-06 | 1903-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-03-07 | 1906-09-06 | 1907-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-03-07 | 1910-09-06 | 1911-03-08 | $7700.00 | Window Closed / Lapsed |