US3327271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Daimler Benz AG
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Filing: 1965-01-19
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Granted: 1967-06-20
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Expires: 1985-01-19
Abstract
No abstract record available.
Inventors
- 👤 Hornig Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:59
CPC Classifications
G; G01; G01L; G01L1/00; G01L1/20; G01L1/22; G01L1/2287; G01L1/2206
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A MEASURING TAPE FOR ELECTRIC STRAIN MEASUREMENTS COMPRISING A LONGITUDINAL STRIP OF A RELATIVELY FLEXIBLE INSULATING MATERIAL READILY SUSCEPTIBLE TO BEING CUT TO DIFFERENT LENGTHS AND A PLURALITY OF MULTI-TURN EXPANSION TYPE RESISTANCE WIRES SECURED ON SAID STRIP AND EXTENDING PARALLEL AND AT EQUAL DISTANCES FROM EACH OTHER AT SUBSTANTIALLY RIGHT ANGLES TO THE LONGITUDINAL DIRECTION OF SAID STRIP AND EACH ADAPTED TO SERVE AS A STRAIN GAUGE ELEMENT, A LONGITUDINALLY EXTENDING ELECTRIC CONDUCTOR ON SAID STRIP NEAR ONE LATERAL EDGE THEREOF CONNECTING ALL OF SAID RESISTANCE WIRES AT ONE END THEREOF TO EACH OTHER, AND A SOLDERING TERMINAL ON THE OTHER END OF EACH OF SAID RESISTANCE WIRES NEAR THE OTHER LATERAL EDGE OF SAID STRIP, SAID STRIP HAVING LENGTH MARKINGS CENTRALLY DISPOSED THEREON BETWEEN THE ADJACENT RESISTANCE WIRES SO AS TO SERVE ADDITIONALLY AS GUIDES FOR CUTTING SAID TAPE TRANSVERSELY.
Claim 2
Dependent Claim
142 words
A MEASURING TAPE FOR ELECTRIC STRAIN MEASUREMENTS COMPRISING A LONGITUDINAL STRIP OF A RELATIVELY FLEXIBLE INSULATING MATERIAL READILY SUSCEPTIBLE TO BEING CUT TO DIFFERENT LENGTHS AND A PLURALITY OF MULTI-TURN EXPANSION TYPE RESISTANCE WIRES SECURED ON SAID STRIP AND EXTENDING PARALLEL AND AT EQUAL DISTANCES FROM EACH OTHER AT SUBSTANTIALLY RIGHT ANGLES TO THE LONGITUDINAL DIRECTION OF SAID STRIP AND EACH ADAPTED TO SERVE AS A STRAIN GAUGE ELEMENT, A LONGITUDINALLY EXTENDING ELECTRIC CONDUCTOR ON SAID STRIP NEAR ONE LATERAL EDGE THEREOF CONNECTING ALL OF SAID RESISTANCE WIRES AT ONE END THEREOF TO EACH OTHER, AND A SOLDERING TERMINAL ON THE OTHER END OF EACH OF SAID RESISTANCE WIRES NEAR THE OTHER LATERAL EDGE OF SAID STRIP, SAID STRIP HAVING LENGTH MARKINGS CENTRALLY DISPOSED THEREON BETWEEN THE ADJACENT RESISTANCE WIRES SO AS TO SERVE ADDITIONALLY AS GUIDES FOR CUTTING SAID TAPE TRANSVERSELY.
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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) | 1970-06-19 | 1970-12-19 | 1971-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-19 | 1974-12-19 | 1975-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-19 | 1978-12-19 | 1979-06-20 | $7700.00 | Window Closed / Lapsed |