US3123474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
byrne
Assignee: Rollei of America Inc
•
Filing: —
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Granted: 1964-03-03
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Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:30
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/49
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
A PHOTOSENSITIVE PRINT-OUT COMPOSITION COMPRISING A PHOTOSENSITIVE SUBSTANCE, SAID SUBSTANCE CONSISTING ESSENTIALLY OF FROM ABOUT 0.1% TO 20% BY WEIGHT LEAD HALIDE, THE BALANCE OF SAID SUBSTANCE BEING A PRECIPITATED WASHED SILVER HALIDE, SAID LEAD HALIDE SELECTED FROM THE
Claim 2
Dependent Claim
39 words
A PHOTOSENSITIVE PRINT-OUT COMPOSITION COMPRISING A PHOTOSENSITIVE SUBSTANCE, SAID SUBSTANCE CONSISTING ESSENTIALLY OF FROM ABOUT 0.1% TO 20% BY WEIGHT LEAD HALIDE, THE BALANCE OF SAID SUBSTANCE BEING A PRECIPITATED WASHED SILVER HALIDE, SAID LEAD HALIDE SELECTED FROM THE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |