Patent US2871887A successfully refreshed from Google Patents.
US2871887A
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Manifolding
Assignee: Genesis Worldwide Inc
•
Filing: 1955-04-26
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Granted: 1959-02-03
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Expires: 1975-04-26
Abstract
No abstract record available.
Inventors
- 👤 Obrebski John
- 👤 Nagle V Gusching
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:39
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/06; F15B13/08; F15B13/0803; F15B13/0807; F15B13/081; F15B13/0814; F15B13/0871; F15B13/0878; F15B13/0885; F15B13/0892; F15B13/0896; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49398
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1964300A
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US1983227A
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US2154217A
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US2312451A
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US2443574A
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US2465260A
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US2458427A
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US2646620A
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US2602413A
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US2659138A
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US2640793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-02 | 1962-08-04 | 1963-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-02 | 1966-08-04 | 1967-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-02 | 1970-08-04 | 1971-02-03 | $7700.00 | Window Closed / Lapsed |