Patent US3796402A successfully refreshed from Google Patents.
Patent US3062095A successfully refreshed from Google Patents.
US3062095A
Expired / Lapsed
US
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Projector optical scanning system
Assignee: Xerox Corp
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Filing: 1959-07-02
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Granted: 1962-11-06
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Expires: 1979-07-02
Abstract
No abstract record available.
Inventors
- 👤 Jr John Rutkus
- 👤 Donald W Shepardson
- 👤 Augustus W Griswold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:06
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/22; G03G15/28; G03G15/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2198115A
Cited
US2153186A
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GB551455A
Cited
US2487671A
Cited
US2478555A
Cited
US2606478A
Cited
US2830491A
Cited
US2807190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |