Patent US3927985A successfully refreshed from Google Patents.
Patent US2726862A successfully refreshed from Google Patents.
US2726862A
Expired / Lapsed
US
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Sheet feeding apparatus
Assignee: ELLIOTT ADDRESSING MACHINE CO
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Filing: 1952-03-20
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Granted: 1955-12-13
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Expires: 1972-03-20
Abstract
No abstract record available.
Inventors
- 👤 Wilbur M Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:11
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/46; B65H3/52; B65H3/5207; B65H3/523
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1637833A
Cited
US2042719A
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US1976788A
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US2364202A
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US2273288A
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US2344643A
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US2394604A
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US2635874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |