Patent US1884540A successfully refreshed from Google Patents.
US3225652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control slide projector
Assignee: SPINDLER AND SAUPPE Inc
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Filing: 1962-03-28
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Granted: 1965-12-28
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Expires: 1982-03-28
Abstract
No abstract record available.
Inventors
- 👤 Norman A Sauppe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:58
CPC Classifications
G; G03; G03B; G03B23/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
156 words
A REMOTE CONTROL IMAGE PROJECTOR FOR THE TYPE HAVING A PROJECTION LIGHT AND LENS ASSEMBLY FOR PROJECTING AN IMAGE ONTO A SCREEN IN ENLARGED FORM, THAT IMPROVEMENT WHICH INCLUDES ROTARY MAGAZINE MEANS FOR NORMALLY COMPACTLY STORING A SERIES OF IMAGES ON IMAGE-BEARING MEDIA IN CLOSE SIDE-BY-SIDE RELATION IN READINESS FOR TRANSFER INTO PROJECTING POSITION IN SAID IMAGE PROJECTING ASSEMBLY, REMOTE CONTROL MEANS OPERABLE TO ROTATE SAID MAGAZINE MEANS UNTIL AN INDIVIDUAL IMAGE SELECTED SUCCESSIVELY IN ANY RANDOM ORDER IS IN A PREDETERMINED POSITION AND FOR THEREUPON TRANSFERRING THE SELECTED IMAGE EDGEWISE IN THE PLANE OF SAID IMAGE FOR A DISTANCE NOT SUBSTANTIALLY GREATER THAN THE LENGTH OF THE IMAGE-BEARING MEDIA AND INDIVIDUALLY INTO PROJECTING POSITION IN SAID IMAGE PROJECTING ASSEMBLY AND INCLUDING MEANS FOR RETRIEVING A PREVIOUSLY SELECTED IMAGE BACK INTO A PREDETERMINED STORAGE POSITION THEREOF IN SAID MAGAZINE BEFORE PERMITTING SAID MAGAZINE TO ROTATE TO A POSITION FOR DISPLAYING THE NEXT IMAGE SELECTED AT RANDOM.
Claim 2
Dependent Claim
156 words
A REMOTE CONTROL IMAGE PROJECTOR FOR THE TYPE HAVING A PROJECTION LIGHT AND LENS ASSEMBLY FOR PROJECTING AN IMAGE ONTO A SCREEN IN ENLARGED FORM, THAT IMPROVEMENT WHICH INCLUDES ROTARY MAGAZINE MEANS FOR NORMALLY COMPACTLY STORING A SERIES OF IMAGES ON IMAGE-BEARING MEDIA IN CLOSE SIDE-BY-SIDE RELATION IN READINESS FOR TRANSFER INTO PROJECTING POSITION IN SAID IMAGE PROJECTING ASSEMBLY, REMOTE CONTROL MEANS OPERABLE TO ROTATE SAID MAGAZINE MEANS UNTIL AN INDIVIDUAL IMAGE SELECTED SUCCESSIVELY IN ANY RANDOM ORDER IS IN A PREDETERMINED POSITION AND FOR THEREUPON TRANSFERRING THE SELECTED IMAGE EDGEWISE IN THE PLANE OF SAID IMAGE FOR A DISTANCE NOT SUBSTANTIALLY GREATER THAN THE LENGTH OF THE IMAGE-BEARING MEDIA AND INDIVIDUALLY INTO PROJECTING POSITION IN SAID IMAGE PROJECTING ASSEMBLY AND INCLUDING MEANS FOR RETRIEVING A PREVIOUSLY SELECTED IMAGE BACK INTO A PREDETERMINED STORAGE POSITION THEREOF IN SAID MAGAZINE BEFORE PERMITTING SAID MAGAZINE TO ROTATE TO A POSITION FOR DISPLAYING THE NEXT IMAGE SELECTED AT RANDOM.
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |