Patent US3305185A successfully refreshed from Google Patents.
US3305185A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic film rewinder shut-off
Assignee: Individual
•
Filing: 1964-06-19
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Granted: 1967-02-21
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Expires: 1984-06-19
Abstract
No abstract record available.
Inventors
- 👤 Andrew J Tegu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:21
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/43
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
147 words
AN AUTOMATIC FILM REWINDER SHUT-OFF COMPRISING SUPPORT MEANS, A SUPPORT SHAFT JOURNALED FROM SAID SUPPORT MEANS AND ADAPTED TO HAVE A SUPPLY REEL MOUNTED THEREON FOR ROTATION THEREWITH, SWITCH MEANS SUPPORTED BY SAID SUPPORT MEANS ADAPTED TO CONTROL MOTOR MEANS DRIVINGLY CONNECTED TO A WIND-UP REEL OPERATIVELY ASSOCIATED WITH SAID SUPPLY REEL FOR UNWINDING MATERIAL WOUND ON SAID SUPPLY REEL AND WINDING SAID MATERIAL ON SAID WIND-UP REEL, SAID SWITCH MEANS INCLUDING A MOVABLE ACTUATOR YIELDINGLY URGED TOWARD AN OFF POSITION ADAPTED TO TERMINATE OPERATION OF SAID MOTOR MEANS AND MOVABLE TO AN ON POSITION ADAPTED TO EFFECT OPERATION OF SAID MOTOR MEANS, CONTROL MEANS MOVABLY SUPPORTED FROM SAID SUPPORT MEANS FOR MOVEMENT BETWEEN FIRST AND SECOND POSITIONS, SAID FIRST POSITION OF SAID CONTROL MEANS BEING AN ON POSITION ENGAGED WITH SAID ACTUATOR WITH THE LATTER URGED BY SAID CONTROL MEANS TO ITS ON POSITION AND SAID
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) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |