US3104149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recording apparatus
Assignee: Fritz Hellige und Co GmbH
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Filing: 1960-08-01
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Granted: 1963-09-17
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Expires: 1980-08-01
Abstract
No abstract record available.
Inventors
- 👤 Streu Benno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:33
CPC Classifications
G; G01; G01D; G01D15/00; G01D15/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
IN A RECORDING APPARATUS FOR REGISTERING VARIATIONS IN A VARIABLE QUANTITY: THE COMBINATION COMPRISING A FRAME, A SLIM GUIDE ROLLER JOURNALLED IN SAID FRAME, MEANS FOR TRAVERSING A RECORD CARRIER ACROSS SAID SLIM GUIDE ROLLER SO AS TO BEND THROUGH A SHARP ANGLE THEREOVER, A RECORDING ARM ADAPTED TO MOVE ALONG SAID SLIM GUIDE ROLLER WITH SAID RECORD CARRIER THEREBETWEEN TO PRODUCE A TRACE ON SAID RECORD CARRIER, MEANS FOR SO MOVING SAID RECORDING ARM RESPONSIVELY TO SAID VARIABLE QUANTITY, AT LEAST ONE MAIN BACKING ROLLER JOURNALLED PARALLEL TO SAID SLIM GUIDE ROLLER, AN INTERMEDIATE BACKING ROLLER JOURNALLED PARALLEL TO AND IN BETWEEN SAID MAIN BACKING ROLLER AND SAID SLIM GUIDE ROLLER AND IN LINE CONTACT THEREWITH FOR TRANSFERRING THE TRANSVERSE LOAD OF SAID RECORD CARRIER ON SAID SLIM GUIDE ROLLER TO SAID MAIN BACKING ROLLER, SAID BACKING ROLLER HAVING A SUBSTANTIALLY LARGER DIAMETER THAN SAID GUIDE ROLLER.
Claim 2
Dependent Claim
148 words
IN A RECORDING APPARATUS FOR REGISTERING VARIATIONS IN A VARIABLE QUANTITY: THE COMBINATION COMPRISING A FRAME, A SLIM GUIDE ROLLER JOURNALLED IN SAID FRAME, MEANS FOR TRAVERSING A RECORD CARRIER ACROSS SAID SLIM GUIDE ROLLER SO AS TO BEND THROUGH A SHARP ANGLE THEREOVER, A RECORDING ARM ADAPTED TO MOVE ALONG SAID SLIM GUIDE ROLLER WITH SAID RECORD CARRIER THEREBETWEEN TO PRODUCE A TRACE ON SAID RECORD CARRIER, MEANS FOR SO MOVING SAID RECORDING ARM RESPONSIVELY TO SAID VARIABLE QUANTITY, AT LEAST ONE MAIN BACKING ROLLER JOURNALLED PARALLEL TO SAID SLIM GUIDE ROLLER, AN INTERMEDIATE BACKING ROLLER JOURNALLED PARALLEL TO AND IN BETWEEN SAID MAIN BACKING ROLLER AND SAID SLIM GUIDE ROLLER AND IN LINE CONTACT THEREWITH FOR TRANSFERRING THE TRANSVERSE LOAD OF SAID RECORD CARRIER ON SAID SLIM GUIDE ROLLER TO SAID MAIN BACKING ROLLER, SAID BACKING ROLLER HAVING A SUBSTANTIALLY LARGER DIAMETER THAN SAID GUIDE ROLLER.
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) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |