Patent US5369729A successfully refreshed from Google Patents.
US3491684A
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Unitary master and copy machine
Assignee: FALLSTAFF OFFICE PRODUCTS Inc
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Filing: 1966-07-05
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Granted: 1970-01-27
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Expires: 1986-07-05
Abstract
No abstract record available.
Inventors
- 👤 Louis Borinsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:49
CPC Classifications
B; B41; B41L; B41L19/00; G; G03; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/30; G03B27/306; G03G; G03G15/00; G03G15/22; G03G15/28; G03G15/30; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2958778A
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US3260612A
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US3124457A
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US3332347A
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US3214584A
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US3190200A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |