Patent US3337832A successfully refreshed from Google Patents.
US3337832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistor
Assignee: Sprague Electric Co
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Filing: 1965-01-26
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Granted: 1967-08-22
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Expires: 1985-01-26
Abstract
No abstract record available.
Inventors
- 👤 Vernon V Hukee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:39
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/22; H01C17/24; H01C7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A RESISTOR COMPRISING AN INSULATING SUPPORT; A PAIR OF TERMINALS CARRIED BY SAID SUPPORT; A LOW RESISTANCE FILM IS COPLANAR WITH A HIGH RESISTANCE FILM ON SAID SUPPORT; EACH OF SAID FILMS EXTEND BETWEEN AND IN CONTACT WITH BOTH OF SAID TERMINALS IN A PARALLEL ARRANGEMENT; ADJOINING BOUNDARIES OF SAID FILMS ARE IN ELECTRICAL AND PHYSICAL CONNECTION ALONG THE FULL LENGTH THEREOF; SAID ADJOINING BOUND-
Claim 2
Dependent Claim
65 words
A RESISTOR COMPRISING AN INSULATING SUPPORT; A PAIR OF TERMINALS CARRIED BY SAID SUPPORT; A LOW RESISTANCE FILM IS COPLANAR WITH A HIGH RESISTANCE FILM ON SAID SUPPORT; EACH OF SAID FILMS EXTEND BETWEEN AND IN CONTACT WITH BOTH OF SAID TERMINALS IN A PARALLEL ARRANGEMENT; ADJOINING BOUNDARIES OF SAID FILMS ARE IN ELECTRICAL AND PHYSICAL CONNECTION ALONG THE FULL LENGTH THEREOF; SAID ADJOINING BOUND-
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) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |