Patent US3025778A successfully refreshed from Google Patents.
US3025778A
Expired / Lapsed
US
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Photocopy apparatus and document carrier for same
Assignee: American Photocopy Equipment Co
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Filing: 1959-01-12
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Granted: 1962-03-20
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Expires: 1979-01-12
Abstract
No abstract record available.
Inventors
- 👤 Leo J Stuckens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:17
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/02; G03B27/14; G03B27/18; G03B27/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190205306A
Cited
US777097A
Cited
US2182325A
Cited
US2408310A
Cited
US2522804A
Cited
US2652757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |