US3201797A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stereoscopic cinema system
Assignee: Individual
•
Filing: 1962-10-25
•
Granted: 1965-08-17
•
Expires: 1982-10-25
Abstract
No abstract record available.
Inventors
- 👤 Roth Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:27
CPC Classifications
G; G03; G03B; G03B35/00; G03B35/18; G03B35/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN A STEREOSCOPIC SYSTEM, MEANS FOR RECORDING IMAGES INCLUDING A FILM CAMERA AND REFLECTIVE SURFACES SPACED FROM THE CAMERA AND ROTATING ABOUT THEIR VERTICAL AXES FROM WHICH IMAGES ARE RECORDED, MEANS FOR RUNNING THE FILM OF THE CAMERA IN TIMED RESPONSE WITH THE ROTATION OF SAID REFLECTIVE SURFACES, MEANS FOR PROJECTING THE IMAGES RECORDED UPON THE FILM INCLUDING A PROJECTOR AND HORIZONTALLY-RIBBES REFLECTING VIEWING SURFACES ROTATING ABOUT THEIR VERTICAL AXES IN SAME TIMED RELATION TO THE RUNNING OF PROJECTED FILMS SO THAT THE CAMERA FILM IS TIMED WITH RESPECT TO THE REFLECTIVE SURFACES.
Claim 2
Dependent Claim
93 words
IN A STEREOSCOPIC SYSTEM, MEANS FOR RECORDING IMAGES INCLUDING A FILM CAMERA AND REFLECTIVE SURFACES SPACED FROM THE CAMERA AND ROTATING ABOUT THEIR VERTICAL AXES FROM WHICH IMAGES ARE RECORDED, MEANS FOR RUNNING THE FILM OF THE CAMERA IN TIMED RESPONSE WITH THE ROTATION OF SAID REFLECTIVE SURFACES, MEANS FOR PROJECTING THE IMAGES RECORDED UPON THE FILM INCLUDING A PROJECTOR AND HORIZONTALLY-RIBBES REFLECTING VIEWING SURFACES ROTATING ABOUT THEIR VERTICAL AXES IN SAME TIMED RELATION TO THE RUNNING OF PROJECTED FILMS SO THAT THE CAMERA FILM IS TIMED WITH RESPECT TO THE REFLECTIVE SURFACES.
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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) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |