Patent US3022882A successfully refreshed from Google Patents.
US3022882A
Expired / Lapsed
US
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Infeed mechanism
Assignee: Unisys Corp
•
Filing: 1957-12-19
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Granted: 1962-02-27
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Expires: 1977-12-19
Abstract
No abstract record available.
Inventors
- 👤 James R West
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:47
CPC Classifications
A; A01; A01D; A01D61/00; A01D61/008
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA529342A
Cited
US1487882A
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US2315091A
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GB578035A
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US2470704A
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US2529180A
Cited
US2514945A
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US2696288A
Cited
US2778483A
Cited
US2724481A
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US2851144A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |