US3595661A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic film assemblage
Assignee: Polaroid Corp
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Filing: 1968-12-16
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Granted: 1971-07-27
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Expires: 1988-12-16
Abstract
Abstract A PHOTOGRAPHIC FILM ASSEMBLAGE INCLUDING A CONTAINER HAVING A WALL WITH A LIGHT-TRANSMITTING SECTION THEREIN AND A PLURALITY OF FILM UNITS, EACH INCULDING A PHOTOSENSITIVE AREA SURROUNDED BY A MARGIN, STACKED WITHIN THE CONTAINER, WITH THE PHOTOSENSITVE AREAS LOCATED IN ALIGNMENT WITH THE LIGHT-TRANSMITTING SECTION. A SUPPORT MEMBER IS PROVIDED FOR ENGAGING AND SUPPORTING THE FILM UNIT FURTHEST FROM THE LIGHT-TRANSMITTING SECTION ONLY AT MARGINS OF THE FILM UNIT AND URGING THE FILM UNIT NEAREST THE LIGHTTRANSMITING SECTION AGAINST THE WALL IN POSITION FOR EXPOSURE TO LIGHT TRANSMITTED THROUGH THE LIGHT-TRANSMITTING SECTION.
Inventors
- 👤 Nicholas Gold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:02
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/42; G03B1/48; G03B17/00; G03B17/28; G03B17/32; G03B17/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-07-26 | 1975-01-25 | 1975-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-26 | 1979-01-25 | 1979-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-26 | 1983-01-25 | 1983-07-27 | $7700.00 | Window Closed / Lapsed |