Patent US3012775A successfully refreshed from Google Patents.
US3012775A
Expired / Lapsed
US
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Sheet conveying and aligning apparatus
Assignee: International Business Machines Corp
•
Filing: 1958-12-30
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Granted: 1961-12-12
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Expires: 1978-12-30
Abstract
No abstract record available.
Inventors
- 👤 Walter S Buslik
- 👤 James A Weidenhammer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:56
CPC Classifications
B; B65; B65H; B65H9/00; B65H9/16; B65H9/166; B07; B07C; B07C1/00; B07C1/02; B07C1/06; G; G06; G06K; G06K13/00; G06K13/02; G06K13/06; G06K13/063; B65H2701/00; B65H2701/10; B65H2701/19; B65H2701/1912
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1628225A
Cited
US2231914A
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US2674456A
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US2767982A
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US2714840A
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US2927791A
Cited
US2880999A
Cited
US2877015A
Cited
US2905466A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |