US3283285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precision wire wound resistors
Assignee: Individual
•
Filing: 1963-03-27
•
Granted: 1966-11-01
•
Expires: 1983-03-27
Abstract
No abstract record available.
Inventors
- 👤 Zuk John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:05
CPC Classifications
G; G01; G01R; G01R1/00; G01R1/20; G01R1/203; H; H01; H01C; H01C3/00; H01C3/14; H01C3/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A WIRE WOUND RESISTOR COMPRISING A BOBBIN OF INSULATING MATERIAL HAVING A MAIN BODY PORTION AND A NUMBER OF FLANGES THEREON, TWO ADJACENT FLANGES FORMING A WINDING CHANNEL THEREBETWEEN FOR A RESPECTIVE RESISTOR ELEMENT ON SAID BOBBNIN, A MAIN RESISTANCE WIRE MEMBER WOUND IN EACH WINDING CHANNEL, AN ELECTRICALLY CONDUCTIVE TRIMMING RESISTANCE RING ON EACH SAID FLANGE, EACH RING BEING FORMED BY SEPARATE FIRST AND SECOND SECTIONS AND MDANS FOR ELECTRICALLY CONNECTING THE ENDS OF THE MAIN RESISTANCE WIRE IN EACH CHANNEL TO ONE END OF THE FIRST SECTION OF A TRIMMING RING ON THE FLANGE ON ONE SIDE OF THE CHANNEL AND TO ONE END OF THE SECOND SECTION OF THE TRIMMING RING ON THE FLANGE ON THE OTHER SIDE OF THE CHANNEL.
Claim 2
Dependent Claim
124 words
A WIRE WOUND RESISTOR COMPRISING A BOBBIN OF INSULATING MATERIAL HAVING A MAIN BODY PORTION AND A NUMBER OF FLANGES THEREON, TWO ADJACENT FLANGES FORMING A WINDING CHANNEL THEREBETWEEN FOR A RESPECTIVE RESISTOR ELEMENT ON SAID BOBBNIN, A MAIN RESISTANCE WIRE MEMBER WOUND IN EACH WINDING CHANNEL, AN ELECTRICALLY CONDUCTIVE TRIMMING RESISTANCE RING ON EACH SAID FLANGE, EACH RING BEING FORMED BY SEPARATE FIRST AND SECOND SECTIONS AND MDANS FOR ELECTRICALLY CONNECTING THE ENDS OF THE MAIN RESISTANCE WIRE IN EACH CHANNEL TO ONE END OF THE FIRST SECTION OF A TRIMMING RING ON THE FLANGE ON ONE SIDE OF THE CHANNEL AND TO ONE END OF THE SECOND SECTION OF THE TRIMMING RING ON THE FLANGE ON THE OTHER SIDE OF THE CHANNEL.
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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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |