Patent US3263590A successfully refreshed from Google Patents.
US3263590A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processor for photo-direct material
Assignee: Robertson Photo-Mechanix Inc
•
Filing: 1963-07-09
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Granted: 1966-08-02
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Expires: 1983-07-09
Abstract
No abstract record available.
Inventors
- 👤 Wanielista Walter
- 👤 Jr Charles P Sippel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:45
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/08; G03D3/13; G03D3/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB768621A
Cited
GB762807A
Cited
US3062122A
Cited
US2993427A
Cited
US3019717A
Cited
US2995363A
Cited
DE1128292B
Cited
US3067999A
Cited
US3104603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |