Patent US3298625A successfully refreshed from Google Patents.
US3298625A
Expired / Lapsed
US
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Take-up reel for motion-picture projector
Assignee: Eastman Kodak Co
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Filing: 1965-03-15
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Granted: 1967-01-17
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Expires: 1985-03-15
Abstract
No abstract record available.
Inventors
- 👤 David L Babcock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:20
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/321; G03B21/326
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
86 words
IN A TAKE-UP REEL FOR PERFORATED FILM THE COMBINATION COMPRISING: ROTATABLY DRIVEABLE HUB MEANS HAVING A PERIPHERAL FILM RECEIVING PORTION; FILM ENGAGING MEANS COAXIAL WITH AND ROTATABLE WITH RESPECT TO SAID HUB MEANS, SAID FILM ENGAGING MEANS HAVING TEETH EXTENDING OUTWARDLY BEYOND THE PERIPHERY OF SAID HUB MEANS FOR ENGAGING FILM PERFORATIONS; AND MEANS ACTING BY PRESSURE IN AN AXIAL DIRECTION WITH RESPECT TO SAID HUB MEANS AND FILM ENGAGING MEANS TO PROVIDE CONTROLLED SLIPPAGE THEREBETWEEN UPON INITIAL ENGAGEMENT OF FILM WITH SAID FILM ENGAGING MEANS.
References Cited (Backward Citations)
US1322114A
Cited
US2004608A
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US2483528A
Cited
US2728530A
Cited
US2859919A
Cited
US3053465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |