US3276314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic slide projector
Assignee: Eastman Kodak Co
•
Filing: 1965-06-01
•
Granted: 1966-10-04
•
Expires: 1985-06-01
Abstract
No abstract record available.
Inventors
- 👤 Herbert T Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:43
CPC Classifications
G; G03; G03B; G03B23/00; G03B23/02; G03B23/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A PROJECTOR FOR PROJECTING SLIDES DISPOSED IN A SLIDE TRAY HAVING TWO RELATIVELY MOVABLE PORTIONS SECURED TO ONE ANOTHER AS AN ASSEMBLED UNIT, THE PORTIONS OF THE TRAY COACTING TO RETAIN SLIDES IN THE TRAY DURING STORAGE, ONE OF THE PORTIONS OF THE TRAY HAVING A PASSAGEWAY THROUGH WHICH THE SLIDES ARE ADAPTED TO PASS SUBSTANTIALLY VERTIALLY, ONE AT A TIME, IN COORDINATION WITH RELATIVE MOVEMENT OF THE PORTIONS, WITH AT LEAST ONE OF THE REMAINDER OF THE SLIDES HELD IN THE TRAY BY THE ONE PORTION, ANDPROJECTOR COMPRISING: A PROJECTION GATE, MEANS FOR FIXEDLY HOLDING ONE PORTION OF THE SLIDE TRAY RELATIVE TO THE PROJECTOR WITH THE PASSAGEWAY IN SUBSTANTIALLY VERTICAL REGISTER WITH SAID GATE WHEN THE SLIDE TRAY IS MOUNTED ON THE PROJECTOR, INDEXING MEANS ADAPTED TO MOVE THE OTHER PORTION OF THE SLIDE TRAY RELATIVE TO THE ONE FIXEDLY HELD PORTION THEREOF FOR SUCCESSIVELY BRINGING SLIDES IN
Claim 2
Dependent Claim
150 words
A PROJECTOR FOR PROJECTING SLIDES DISPOSED IN A SLIDE TRAY HAVING TWO RELATIVELY MOVABLE PORTIONS SECURED TO ONE ANOTHER AS AN ASSEMBLED UNIT, THE PORTIONS OF THE TRAY COACTING TO RETAIN SLIDES IN THE TRAY DURING STORAGE, ONE OF THE PORTIONS OF THE TRAY HAVING A PASSAGEWAY THROUGH WHICH THE SLIDES ARE ADAPTED TO PASS SUBSTANTIALLY VERTIALLY, ONE AT A TIME, IN COORDINATION WITH RELATIVE MOVEMENT OF THE PORTIONS, WITH AT LEAST ONE OF THE REMAINDER OF THE SLIDES HELD IN THE TRAY BY THE ONE PORTION, ANDPROJECTOR COMPRISING: A PROJECTION GATE, MEANS FOR FIXEDLY HOLDING ONE PORTION OF THE SLIDE TRAY RELATIVE TO THE PROJECTOR WITH THE PASSAGEWAY IN SUBSTANTIALLY VERTICAL REGISTER WITH SAID GATE WHEN THE SLIDE TRAY IS MOUNTED ON THE PROJECTOR, INDEXING MEANS ADAPTED TO MOVE THE OTHER PORTION OF THE SLIDE TRAY RELATIVE TO THE ONE FIXEDLY HELD PORTION THEREOF FOR SUCCESSIVELY BRINGING SLIDES IN
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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) | 1969-10-03 | 1970-04-04 | 1970-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-03 | 1974-04-04 | 1974-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-03 | 1978-04-04 | 1978-10-04 | $7700.00 | Window Closed / Lapsed |