Patent US1763598A successfully refreshed from Google Patents.
US1763598A
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Sheet-feeding device
Assignee: Dexter Folder Co
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Filing: 1924-08-14
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Granted: 1930-06-10
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Expires: 1944-08-14
Abstract
No abstract record available.
Inventors
- 👤 Carl E Christophel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:20
CPC Classifications
B; B65; B65H; B65H5/00; B65H5/02; B65H5/021; B65H5/026; B65H3/00; B65H3/08; B65H3/0808; B65H3/0816; B65H9/00; B65H2402/00; B65H2402/30; B65H2402/31; B65H2601/00; B65H2601/30; B65H2601/32; B65H2601/321; 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) | 1933-06-09 | 1933-12-09 | 1934-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1937-06-09 | 1937-12-09 | 1938-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1941-06-09 | 1941-12-09 | 1942-06-10 | $7700.00 | Window Closed / Lapsed |