Patent US3269839A successfully refreshed from Google Patents.
US3269839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic product for direct viewing and directive imaging
Assignee: Individual
•
Filing: 1963-01-04
•
Granted: 1966-08-30
•
Expires: 1983-01-04
Abstract
No abstract record available.
Inventors
- 👤 Altman Gerald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:22
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/40; B41M5/42; B41M5/426; G; G02; G02B; G02B5/00; G02B5/12; G02B5/126; G02B5/128; G03; G03B; G03B21/00; G03B21/06; G03B21/132; G03C; G03C1/00; G03C1/76; G03C8/00; G03C8/42; G03C8/52; G03G; G03G5/00; G03G5/10; G03G5/14; G03G9/00; G03G9/08; G03G9/0825; Y; Y10; Y10S; Y10S353/00; Y10S353/04; Y10S428/00; Y10S428/918; Y10S430/00; Y10S430/147
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A PHOTOGRAPHIC PRODUCT COMPRISING A STRATUM OF PHOTOSENSITIVE COMPOSITION AND A STRATUM OF MINUTE OPTICAL SPHERES, SAID PHOTOSENSITIVE COMPOSITION BEING CHARACTERIZED BY RECEPTION OF A LATENT IMAGE WHEN PHOTOEXPOSED FOR DEVELOPMENT TO VISIBLE PRINT, CERTAIN PORTIONS OF SAID OPTICAL SPHERES CONSTITUTING LENS MEANS, AND MIRROR MEANS IN CONTIGUITY WITH OTHER PORTIONS OF SAID OPTICAL SPHERES, SAID OPTICAL SPHERES ACQUIRING AND REDIRECTING RADIATION ILLUMINATING SAID PRINT.
Claim 2
Dependent Claim
33 words
THE PHOTOGRAPHIC PRODUCT OF CLAIM 4 WHEREIN SAID PHOTOSENSITIVE COMPOSITION IS SELECTED FROM THE CLASS CONSISTING OF SILVER HALIDE MATERIAL, FERRIC MATERIAL, DIAZO MATERIAL, BICHROMATED MATERIAL, PHOTOPOLYMERIZABLE MATERIAL, PHOTOTHERMOGRAPHIC MATERIAL AND PHOTOTROPIC MATERIAL.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |