Patent US3783753A successfully refreshed from Google Patents.
Patent US3437023A successfully refreshed from Google Patents.
US3437023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera apparatus
Assignee: Polaroid Corp
•
Filing: 1966-12-22
•
Granted: 1969-04-08
•
Expires: 1986-12-22
Abstract
No abstract record available.
Inventors
- 👤 Rogers B Downey
- 👤 Allyn M Silverman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:49
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/02; G03B15/03; G03B15/04; G03B15/041; G03B15/0431; G03B17/00; G03B17/48; G03B17/50; G03B17/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
PHOTOGRAPHIC APPARATUS FOR INCORPORATION WITH A CAMERA FOR PERFORMING AT LEAST ONE FUNCTION RELATING TO THE PHOTOGRAPHIC EXPOSURE OF A FILM ASSEMBLY INCLUDING THAT OF PRODUCING ROTATION OF A SOCKET ELEMENT AND A FLASH-CUBE MOUNTED THEREIN AND AT LEAST ANOTHER FUNCTION RELATING TO THE PROCESSING OF SAID FILM ASSEMBLY BY A DIFFUSION TRANSFER METHOD FOLLOWING ITS EXPOSURE, SAID APPARATUS COMPRISING COMPRESSION MEANS, A PROCESSING CHAMBER, A LINEARLY-MOVABLE, RECTANGULAR, FRAME-LIKE FILMADVANCING ELEMENT SLIDABLY MOUNTED IN GUIDE MEANS WITHIN SAID CAMERA AND EXTENDING EXTERNALLY THROUGH ONE END THEREOF WITH A MANUALLY-ACTUABLE HANDLE ATTACHED TO AN OUTER EXTERMITY, SAID ELEMENT INCLUDING A FIRST PROJECTING SURFACE LOCATED AT AN OPPOSITE INNER EXTREMITY AND IDENTIFIED WITH SAID FILM-ASSEMBLY PROCESSING FOR ENGAGING SAID FILM ASSEMBLY TO ADVANCE IT FROM A FOCAL PLANE BETWEEN
Claim 2
Dependent Claim
127 words
PHOTOGRAPHIC APPARATUS FOR INCORPORATION WITH A CAMERA FOR PERFORMING AT LEAST ONE FUNCTION RELATING TO THE PHOTOGRAPHIC EXPOSURE OF A FILM ASSEMBLY INCLUDING THAT OF PRODUCING ROTATION OF A SOCKET ELEMENT AND A FLASH-CUBE MOUNTED THEREIN AND AT LEAST ANOTHER FUNCTION RELATING TO THE PROCESSING OF SAID FILM ASSEMBLY BY A DIFFUSION TRANSFER METHOD FOLLOWING ITS EXPOSURE, SAID APPARATUS COMPRISING COMPRESSION MEANS, A PROCESSING CHAMBER, A LINEARLY-MOVABLE, RECTANGULAR, FRAME-LIKE FILMADVANCING ELEMENT SLIDABLY MOUNTED IN GUIDE MEANS WITHIN SAID CAMERA AND EXTENDING EXTERNALLY THROUGH ONE END THEREOF WITH A MANUALLY-ACTUABLE HANDLE ATTACHED TO AN OUTER EXTERMITY, SAID ELEMENT INCLUDING A FIRST PROJECTING SURFACE LOCATED AT AN OPPOSITE INNER EXTREMITY AND IDENTIFIED WITH SAID FILM-ASSEMBLY PROCESSING FOR ENGAGING SAID FILM ASSEMBLY TO ADVANCE IT FROM A FOCAL PLANE BETWEEN
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) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |