US3286586A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Darkroom camera with multi-exposure camera back
Assignee: Individual
•
Filing: 1963-10-23
•
Granted: 1966-11-22
•
Expires: 1983-10-23
Abstract
No abstract record available.
Inventors
- 👤 Russell H Whitney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:48
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/323
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A CAMERA SYSTEM FOR MAKING UP A COMPOSED MULTIEXPOSURE PRINTING FORM FOR REPRODUCTION COMPRISING A PAGE OR OTHER PARTIAL COPY CAMERA HAVING AN OPENBACK MOUNTED IN A DARKROOM WALL, A MULTI-EXPOSURE SIZE TRANSPARENT FILM CARRIER MOUNTED ADJUSTABLY IN THE PLANE OF THE IMAGE IN THE DARKROOM, MEANS FOR ADJUSTING SAID FILM CARRIER IN SAID PLANE TO PROPERLY ALIGN THE FILM FOR EACH OF THE SEVERAL EXPOSURES, AND AN EXPOSURE FILM MOUNTING MEANS FOR MOUNTING THE FILM ON THE FRONT FACE OF SAID TRANSPARENT FILM CARRIER, SAID FRONT FACE OF SAID TRANSPARENT FILM CARRIER BEING FROSTED AND THE REAR FACE THEREOF HAVING GUIDE LINES TO FACILITATE VIEWING OF THE IMAGE DURING ADJACENT AND TO ENABLE PROPER ALIGNMENT OF THE IMAGES WITHIN THE GUIDES LINES.
Claim 2
Dependent Claim
123 words
A CAMERA SYSTEM FOR MAKING UP A COMPOSED MULTIEXPOSURE PRINTING FORM FOR REPRODUCTION COMPRISING A PAGE OR OTHER PARTIAL COPY CAMERA HAVING AN OPENBACK MOUNTED IN A DARKROOM WALL, A MULTI-EXPOSURE SIZE TRANSPARENT FILM CARRIER MOUNTED ADJUSTABLY IN THE PLANE OF THE IMAGE IN THE DARKROOM, MEANS FOR ADJUSTING SAID FILM CARRIER IN SAID PLANE TO PROPERLY ALIGN THE FILM FOR EACH OF THE SEVERAL EXPOSURES, AND AN EXPOSURE FILM MOUNTING MEANS FOR MOUNTING THE FILM ON THE FRONT FACE OF SAID TRANSPARENT FILM CARRIER, SAID FRONT FACE OF SAID TRANSPARENT FILM CARRIER BEING FROSTED AND THE REAR FACE THEREOF HAVING GUIDE LINES TO FACILITATE VIEWING OF THE IMAGE DURING ADJACENT AND TO ENABLE PROPER ALIGNMENT OF THE IMAGES WITHIN THE GUIDES LINES.
References Cited (Backward Citations)
US3022706A
Cited
US3207030A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |