Patent US2890077A successfully refreshed from Google Patents.
US2890077A
Expired / Lapsed
US
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Vacuum pickup and turn-over device
Assignee: FJ Littell Machine Co
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Filing: 1955-09-07
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Granted: 1959-06-09
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Expires: 1975-09-07
Abstract
No abstract record available.
Inventors
- 👤 Frederick M Littell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:01
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/02; B66C1/0237; B66C1/0243; B65; B65G; B65G47/00; B65G47/74; B65G47/90; B65G47/91; B65G47/918; B66C1/0212; B66C1/0256; B66C1/0262
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |