US3267406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-inductive electrical resistor
Assignee: Individual
•
Filing: 1964-05-01
•
Granted: 1966-08-16
•
Expires: 1984-05-01
Abstract
No abstract record available.
Inventors
- 👤 Richard L Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:09
CPC Classifications
H; H01; H01C; H01C3/00; H01C3/02; H01C1/00; H01C1/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A NON-INDUCTIVE ELECTRICAL RESISTOR COMPRISING IN COMBINATION, A RIBBON OF NON-CONDUCTIVE MATERIAL HAVING OPPOSITE SURFACES DEFINING A CONTINUOUS UNIFORM SURFACE IN THE FORM OF A MOBIUS STRIP, AT LEAST A SINGLE UNIFORM LAYER OF RESISTIVE MATERIAL DISPOSED IN CONTINUOUS MANNER CIRCUMFERENTIALLY THROUGHOUT AND INPARALLEL COEXTENSIVITY ON SAID OPPOSITE SURFACES, AND A PAIR OF ELECTRICAL LEADS
Claim 2
Dependent Claim
55 words
A NON-INDUCTIVE ELECTRICAL RESISTOR COMPRISING IN COMBINATION, A RIBBON OF NON-CONDUCTIVE MATERIAL HAVING OPPOSITE SURFACES DEFINING A CONTINUOUS UNIFORM SURFACE IN THE FORM OF A MOBIUS STRIP, AT LEAST A SINGLE UNIFORM LAYER OF RESISTIVE MATERIAL DISPOSED IN CONTINUOUS MANNER CIRCUMFERENTIALLY THROUGHOUT AND INPARALLEL COEXTENSIVITY ON SAID OPPOSITE SURFACES, AND A PAIR OF ELECTRICAL LEADS
References Cited (Backward Citations)
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Cited
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Cited
US1972720A
Cited
US2655582A
Cited
US2854645A
Cited
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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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |