Patent US4350675A successfully refreshed from Google Patents.
US1787572A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet rack for presses
Assignee: Individual
•
Filing: 1928-03-30
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Granted: 1931-01-06
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Expires: 1948-03-30
Abstract
No abstract record available.
Inventors
- 👤 Fred S English
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:42
CPC Classifications
B; B65; B65H; B65H31/00; B65H31/30; B65H31/3009; B65H31/3018; B65H31/32; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/422; B65H2301/4225; B65H2301/42256; B65H2301/4226; B65H2301/42261; B65H2301/422615; B65H2405/00; B65H2405/30; B65H2405/32; B65H2405/321; 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) | 1934-01-05 | 1934-07-07 | 1935-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-01-05 | 1938-07-07 | 1939-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-01-05 | 1942-07-07 | 1943-01-06 | $7700.00 | Window Closed / Lapsed |