Patent US2506550A successfully refreshed from Google Patents.
US2506550A
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Sheet conveying, stacking, and delivering apparatus
Assignee: FAIRFIELD PAPER AND CONTAINER
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Filing: 1948-12-27
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Granted: 1950-05-02
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Expires: 1968-12-27
Abstract
No abstract record available.
Inventors
- 👤 Hugh S Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:35
CPC Classifications
B; B65; B65H; B65H29/00; B65H29/66; B65H31/00; B65H31/30; B65H31/3054; B65H33/00; B65H33/06; B65H33/08; B65H33/12; H; H02; H02P; H02P5/00; H02P5/46; B65H2701/00; B65H2701/10; B65H2701/17; B65H2701/176; B65H2701/1762; Y; Y10; Y10S; Y10S414/00; Y10S414/10; Y10S414/114; Y10T; Y10T29/00; Y10T29/53; Y10T29/53039; Y10T29/53061; Y10T29/5313; Y10T29/5317
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-01 | 1953-10-31 | 1954-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-01 | 1957-10-31 | 1958-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-01 | 1961-10-31 | 1962-05-02 | $7700.00 | Window Closed / Lapsed |