US3089705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet-record machine
Assignee: McGraw Edison Co
•
Filing: 1960-05-27
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Granted: 1963-05-14
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Expires: 1980-05-27
Abstract
No abstract record available.
Inventors
- 👤 George H Fritzinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:54
CPC Classifications
G; G11; G11B; G11B25/00; G11B25/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN A PHONOGRAPH INCLUDING A RECORD SUPPORT, AND A TRANSLATING-HEAD CARRIAGE MOUNTED FOR TRAVELING MOVEMENT ACROSS SAID SUPPORT: THE COMBINATION OF MEANS FOR PROGRESSIVELY ADVANCING SAID CARRIAGE INCLUDING A DRIVE TRANSMISSION DISENGAGEABLE BY A ROCKING MOVEMENT OF THE CARRIAGE; SPRING-LOADED MEANS CONNECTED TO SAID CARRIAGE FOR RETURNING THE SAME TO A START POSITION UPON DISENGAGEMENT OF SAID DRIVE TRANSMISSION; ELECTROMECHANICAL MEANS FOR ROCKING SAID CARRIAGE TO DISENGAGE SAID DRIVE TRANSMISSION; A CIRCUIT INCLUDING AN END SWITCH OPERABLE BY SAID CARRIAGE WHEN THE CARRIAGE REACHES A TERMINAL POSITION FOR SUPPLYING CURRENT TO OPERATE SAID ELECTROMECHANICAL MEANS; AND A HOLDING SWITCH CONNECTED IN PARALLEL WITH SAID END SWITCH AND OPERABLY CLOSED BY SAID ELECTROMECHANICAL MEANS AS THE LATTER IS OPERATED FOR MAINTAINING SAID DRIVE TRANSMISSION IN A DISENGAGED CONDITION DURING THE FULL RETURN OF SAID CARRIAGE.
Claim 2
Dependent Claim
134 words
IN A PHONOGRAPH INCLUDING A RECORD SUPPORT, AND A TRANSLATING-HEAD CARRIAGE MOUNTED FOR TRAVELING MOVEMENT ACROSS SAID SUPPORT: THE COMBINATION OF MEANS FOR PROGRESSIVELY ADVANCING SAID CARRIAGE INCLUDING A DRIVE TRANSMISSION DISENGAGEABLE BY A ROCKING MOVEMENT OF THE CARRIAGE; SPRING-LOADED MEANS CONNECTED TO SAID CARRIAGE FOR RETURNING THE SAME TO A START POSITION UPON DISENGAGEMENT OF SAID DRIVE TRANSMISSION; ELECTROMECHANICAL MEANS FOR ROCKING SAID CARRIAGE TO DISENGAGE SAID DRIVE TRANSMISSION; A CIRCUIT INCLUDING AN END SWITCH OPERABLE BY SAID CARRIAGE WHEN THE CARRIAGE REACHES A TERMINAL POSITION FOR SUPPLYING CURRENT TO OPERATE SAID ELECTROMECHANICAL MEANS; AND A HOLDING SWITCH CONNECTED IN PARALLEL WITH SAID END SWITCH AND OPERABLY CLOSED BY SAID ELECTROMECHANICAL MEANS AS THE LATTER IS OPERATED FOR MAINTAINING SAID DRIVE TRANSMISSION IN A DISENGAGED CONDITION DURING THE FULL RETURN OF SAID CARRIAGE.
References Cited (Backward Citations)
US2016887A
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US2212672A
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US2652259A
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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) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |