US3085847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Direct recording oscillograph
Assignee: MASSA DIVISION OF COHU ELECTRO
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Filing: 1960-02-18
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Granted: 1963-04-16
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Expires: 1980-02-18
Abstract
No abstract record available.
Inventors
- 👤 Massa Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:50
CPC Classifications
G; G01; G01R; G01R13/00; G01R13/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN A DIRECT-RECORDING, HIGH-SPEED OSCILLOGRAPH, THE COMBINATION OF MEANS FOR CONVERTING ELECTRICAL ENERGY INTO MECHANICAL ENERGY COMPRISING A MAGNETIC MEMBER, A MOVABLE ELEMENT IN OPERATIVE RELATION TO SAID MAGNETIC MEMBER, SAID MOVABLE ELEMENT HAVING A COIL OF WIRE ASSOCIATED THEREWITH ADAPTED TO BE ENERGIZED BY ELECTRICAL SIGNALS APPLIED THERETO, SPACER MEANS POSITIONED INTERMEDIATE SAID MAGNETIC MEMBER AND SAID MOVABLE ELEMENT AND IN LOW FRICTION CONTACT WITH THE MOVABLE ELEMENT TO PERMIT THE LATTER TO SLIDE THEREON, AND MECHANICAL UTILIZATION MEANS INCLUDING A RECORDING STYLUS CONNECTED TO SAID MOVABLE ELEMENT AND GIVEN TRANSLATORY MOVEMENT
Claim 2
Dependent Claim
93 words
IN A DIRECT-RECORDING, HIGH-SPEED OSCILLOGRAPH, THE COMBINATION OF MEANS FOR CONVERTING ELECTRICAL ENERGY INTO MECHANICAL ENERGY COMPRISING A MAGNETIC MEMBER, A MOVABLE ELEMENT IN OPERATIVE RELATION TO SAID MAGNETIC MEMBER, SAID MOVABLE ELEMENT HAVING A COIL OF WIRE ASSOCIATED THEREWITH ADAPTED TO BE ENERGIZED BY ELECTRICAL SIGNALS APPLIED THERETO, SPACER MEANS POSITIONED INTERMEDIATE SAID MAGNETIC MEMBER AND SAID MOVABLE ELEMENT AND IN LOW FRICTION CONTACT WITH THE MOVABLE ELEMENT TO PERMIT THE LATTER TO SLIDE THEREON, AND MECHANICAL UTILIZATION MEANS INCLUDING A RECORDING STYLUS CONNECTED TO SAID MOVABLE ELEMENT AND GIVEN TRANSLATORY MOVEMENT
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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |