Patent US3606192A successfully refreshed from Google Patents.
US3606192A
Expired / Lapsed
US
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Automatic takeup mechanism for strip material
Assignee: Eastman Kodak Co
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Filing: 1970-04-17
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Granted: 1971-09-20
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Expires: 1990-04-17
Abstract
Abstract A TAKEUP MECHANISM FOR DIRECTING STRIP MATERIAL, SUCH AS MOTION PICTURE FILM, ONTO A ROTATABLE CORE IN A DEVICE FOR HANDLING SUCH MATERIAL, INCLUDES A PLURALITY OF CURVED GUIDING FINGERS FOR DIRECTING THE FREE LEADING END OF THE STRIP MATERIAL TOWARD THE CORE MEMBER FOR ENGAGEMENT BY SUCH CORE MEMBER. MEANS ARE PROVIDED WHICH ARE EFFECTIVE AUTOMATICALLY IN RESPONSE TO STRIP BUILD-UP ON THE CORE FOR MOVING THE ENDS OF THE FINGERS AWAY FROM THE CORE AND OUT OF CONTACT WITH THE STRIP MATERIAL.
Inventors
- 👤 William H Goddard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:24
CPC Classifications
G; G03; G03D; G03D3/00; G03D3/08; G03D3/13; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/43; G03B27/00; G03B27/02; G03B27/04; G03B27/08; G03B27/32; G03B27/52; G03B27/58; G03B27/587; G03B27/588
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-19 | 1975-03-21 | 1975-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-19 | 1979-03-21 | 1979-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-19 | 1983-03-21 | 1983-09-20 | $7700.00 | Window Closed / Lapsed |