US3097299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infrared pickoff device
Assignee: Telecomputing Corp
•
Filing: 1960-07-18
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Granted: 1963-07-09
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Expires: 1980-07-18
Abstract
No abstract record available.
Inventors
- 👤 Richard O Rasmussen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:59
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/04; G01C19/28; G01D; G01D5/00; G01D5/26; G01D5/40; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1261; Y10T74/1264
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
AN INFRARED PICKOFF FOR MEASURING THE ANGULAR POSITION OF A ROTATABLE MEMBER, INCLUDING, A CIRCULR WIRE FOR EMITTING INFRARED RADIATION MOUNTED ON SAID ROTATABLE MEMBER, A HEATER ON SAID ROTATABLE MEMBER AND THERMALLY COUPLED TO SAID WIRE AT ONE POSITION OF THE WIRE, A HEAT SINK THERMALLY COUPLED TO THE WIRE AT ANOTHER POSITION OF THE WIRE, AND A STATIONARY INFRARED DETECTOR POSITIONED OPPOSITE THE WIRE FOR VIEWING A SMALL PORTION OF THE WIRE IN ACCORDANCE WITH THE ANGULAR POSITION OF THE ROTATABLE MEMBER.
Claim 2
Dependent Claim
84 words
AN INFRARED PICKOFF FOR MEASURING THE ANGULAR POSITION OF A ROTATABLE MEMBER, INCLUDING, A CIRCULR WIRE FOR EMITTING INFRARED RADIATION MOUNTED ON SAID ROTATABLE MEMBER, A HEATER ON SAID ROTATABLE MEMBER AND THERMALLY COUPLED TO SAID WIRE AT ONE POSITION OF THE WIRE, A HEAT SINK THERMALLY COUPLED TO THE WIRE AT ANOTHER POSITION OF THE WIRE, AND A STATIONARY INFRARED DETECTOR POSITIONED OPPOSITE THE WIRE FOR VIEWING A SMALL PORTION OF THE WIRE IN ACCORDANCE WITH THE ANGULAR POSITION OF THE ROTATABLE MEMBER.
References Cited (Backward Citations)
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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) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |