Patent US3125940A successfully refreshed from Google Patents.
US3125940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic camera
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
•
Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:59
CPC Classifications
G; G03; G03B; G03B42/00; G03B42/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A PHOTOGRAPHIC CAMERA COMPRISING A BODY HAVING AN APERTURE MEMBER DEFINING A FOCAL PLANE, A FILM SUPPLY MAGAZINE DETACHABLY MOUNTED ON SAID BODY FOR HOLDING A SUPPLY OF PHOTOGRAPHIC FILM, PRESSURE MEANS MOUNTED IN SAID SUPPLY MAGAZINE FOR PRESSING SUCCESSIVE PORTIONS OF SAID FILM AGAINST SAID APERTURE MEMBER, AND A FILM TAKEUP MAGAZINE DETACHABLY MOUNTED ON SAID SUPPLY MAGAZINE AND REMOVABLE AS A UNIT THEREWITH FROM SAID CAMERA BODY AND ALSO SEPARATELY REMOVABLE FROM SAID SUPPLY MAGAZINE SO THAT SAID TAKE-UP MAGAZINE MAY BE SEPARATELY TAKEN TO A DARKROOM FOR PROCESSING FILM THEREIN, WHILE LEAVING THE FILM IN THE SUPPLY MAGAZINE UNDISTURBED.
Claim 2
Dependent Claim
102 words
A PHOTOGRAPHIC CAMERA COMPRISING A BODY HAVING AN APERTURE MEMBER DEFINING A FOCAL PLANE, A FILM SUPPLY MAGAZINE DETACHABLY MOUNTED ON SAID BODY FOR HOLDING A SUPPLY OF PHOTOGRAPHIC FILM, PRESSURE MEANS MOUNTED IN SAID SUPPLY MAGAZINE FOR PRESSING SUCCESSIVE PORTIONS OF SAID FILM AGAINST SAID APERTURE MEMBER, AND A FILM TAKEUP MAGAZINE DETACHABLY MOUNTED ON SAID SUPPLY MAGAZINE AND REMOVABLE AS A UNIT THEREWITH FROM SAID CAMERA BODY AND ALSO SEPARATELY REMOVABLE FROM SAID SUPPLY MAGAZINE SO THAT SAID TAKE-UP MAGAZINE MAY BE SEPARATELY TAKEN TO A DARKROOM FOR PROCESSING FILM THEREIN, WHILE LEAVING THE FILM IN THE SUPPLY MAGAZINE UNDISTURBED.
References Cited (Backward Citations)
US1437989A
Cited
US1532544A
Cited
US1804680A
Cited
US2209178A
Cited
US2150106A
Cited
US2398133A
Cited
US2596222A
Cited
US2592158A
Cited
US2578283A
Cited
US2819663A
Cited
US2844991A
Cited
US3081679A
Cited
US3078771A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |