Patent US3331081A successfully refreshed from Google Patents.
US3331081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transport module for modular oscillograph
Assignee: Consolidated Electrodynamics Corp
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Filing: 1965-05-17
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Granted: 1967-07-11
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Expires: 1985-05-17
Abstract
No abstract record available.
Inventors
- 👤 Kauno E Sihvonen
- 👤 Albert W Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:08
CPC Classifications
G; G01; G01D; G01D15/00; G01D15/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
IN AN OSCILLOGRAPH COMPRISING A CHASSIS, DEFLECTABLE MEANS FOR PRODUCING ON A QUANTITY OF RECORDING MATERIAL MOVING ALONG A PREDETERMINED PATH IN THE OSCILLOGRAPH TRACE OF THE VARIATIONS OF AN OSCILLOGRAPH INPUT SIGNAL RELATIVE TO A REFERENCE VALUE OF THE SIGNAL, AND MEANS MOUNTED TO THE CHASSIS FOR MOVING A STRIP OF THE RECORDING MATERIAL THROUGH THE OSCILLOGRAPH, THE IMPROVEMENT COMPRISING A RECORDING MATERIAL TRANSPORT INCLUDING A TRANSPORT FRAME, A RECORDING MATERIAL SUPPLY ROLLER ROTATABLY MOUNTED TO THE FRAME, TENSIONING MEANS MOUNTED TO THE FRAME OPERABLE TO SUPPLY TENSION TO RECORDING MATERIAL ON THE SUPPLY ROLLER TO INHIBIT THE UNROLLING OF RECORDING MATERIAL THEREFROM, A WRITING ROLLER ROTATABLY MOUNTED TO THE FRAME, A PLATEN ATTACHED TO THE FRAME AND HAVING A RECORDING MATERIAL SUPPORT SURFACE, A TAKE-UP ROLLER ATTACHED TO THE FRAME, SAID STRIP MOVING MEANS INCLUDING A DRIVEN FRICTION MEMBER COUPLED TO THE TAKE-UP ROLLER FOR ROTATION THEREWITH AND A DRIVE FRICTION MEMBER MOUNT-
Claim 2
Dependent Claim
155 words
IN AN OSCILLOGRAPH COMPRISING A CHASSIS, DEFLECTABLE MEANS FOR PRODUCING ON A QUANTITY OF RECORDING MATERIAL MOVING ALONG A PREDETERMINED PATH IN THE OSCILLOGRAPH TRACE OF THE VARIATIONS OF AN OSCILLOGRAPH INPUT SIGNAL RELATIVE TO A REFERENCE VALUE OF THE SIGNAL, AND MEANS MOUNTED TO THE CHASSIS FOR MOVING A STRIP OF THE RECORDING MATERIAL THROUGH THE OSCILLOGRAPH, THE IMPROVEMENT COMPRISING A RECORDING MATERIAL TRANSPORT INCLUDING A TRANSPORT FRAME, A RECORDING MATERIAL SUPPLY ROLLER ROTATABLY MOUNTED TO THE FRAME, TENSIONING MEANS MOUNTED TO THE FRAME OPERABLE TO SUPPLY TENSION TO RECORDING MATERIAL ON THE SUPPLY ROLLER TO INHIBIT THE UNROLLING OF RECORDING MATERIAL THEREFROM, A WRITING ROLLER ROTATABLY MOUNTED TO THE FRAME, A PLATEN ATTACHED TO THE FRAME AND HAVING A RECORDING MATERIAL SUPPORT SURFACE, A TAKE-UP ROLLER ATTACHED TO THE FRAME, SAID STRIP MOVING MEANS INCLUDING A DRIVEN FRICTION MEMBER COUPLED TO THE TAKE-UP ROLLER FOR ROTATION THEREWITH AND A DRIVE FRICTION MEMBER MOUNT-
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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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |