Patent US3054613A successfully refreshed from Google Patents.
US3054613A
Expired / Lapsed
US
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Sheet delivery system
Assignee: Warren SD Co
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Filing: 1960-12-28
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Granted: 1962-09-18
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Expires: 1980-12-28
Abstract
No abstract record available.
Inventors
- 👤 Forrester Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:34
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/02; B65H29/04; B65H29/045; B65H29/048; B65H29/041; B65H29/24; B65H29/245; B65H29/248; B65H29/52; B65H35/00; B65H2301/00; B65H2301/40; B65H2301/42; B65H2301/421; B65H2301/4212; B65H2404/00; B65H2404/20; B65H2404/23; B65H2404/231; B65H2404/2311; B65H2406/00; B65H2406/10; B65H2406/11; B65H2406/113; B65H2406/1132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1920715A
Cited
US2261971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |