US3205467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic encapsulated resistor
Assignee: Ward Leonard Electric Co
•
Filing: 1962-07-27
•
Granted: 1965-09-07
•
Expires: 1982-07-27
Abstract
No abstract record available.
Inventors
- 👤 Charles J Ganci
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 07:26
CPC Classifications
H; H01; H01C; H01C1/00; H01C1/02; H01C1/034; Y; Y10; Y10S; Y10S174/00; Y10S174/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
AN ELECTRICAL RESISTOR OF THE AXIAL LEAD TYPE COMPRISING A CENTRAL INSULATING CYLINDRICAL CORE HAVING A RESISTIVE MEMBER MOUNTED THEREON AND HAVING A LENGTH GREATER THAN THE WIDTH, A SEPARABLE INSULATING SLEEVE OF PLASTIC MATERIAL FORMED INTO TWO SINGLE PIECE PARTS, EACH PART HAVING A CYLINDRICAL PORTION FOR ENCIRCLING THE RESISTOR, SAID AN END PORTION FOR COVERING THE ENDS OF THE RESISTOR, SAID CYLINDRICAL PORTIONS HAVING OVERLAPPING SLOPED EDGES BONDED AND SEALED BY A SILICONE CEMENT WITH SAID SLEEVE BEING UNDER A CONTRACTIVE STRESS TO FIRMLY COMPRESS SAID CYLINDRICAL PORTIONS AND END PORTIONS AGAINST AND AROUND SAID CORE AND RESISTIVE MEMBER TO SEAL AND PROTECT SAID RESISTIVE MEMBER AGAINST CORROSION AND PHYSICAL IMPACT.
Claim 2
Dependent Claim
113 words
AN ELECTRICAL RESISTOR OF THE AXIAL LEAD TYPE COMPRISING A CENTRAL INSULATING CYLINDRICAL CORE HAVING A RESISTIVE MEMBER MOUNTED THEREON AND HAVING A LENGTH GREATER THAN THE WIDTH, A SEPARABLE INSULATING SLEEVE OF PLASTIC MATERIAL FORMED INTO TWO SINGLE PIECE PARTS, EACH PART HAVING A CYLINDRICAL PORTION FOR ENCIRCLING THE RESISTOR, SAID AN END PORTION FOR COVERING THE ENDS OF THE RESISTOR, SAID CYLINDRICAL PORTIONS HAVING OVERLAPPING SLOPED EDGES BONDED AND SEALED BY A SILICONE CEMENT WITH SAID SLEEVE BEING UNDER A CONTRACTIVE STRESS TO FIRMLY COMPRESS SAID CYLINDRICAL PORTIONS AND END PORTIONS AGAINST AND AROUND SAID CORE AND RESISTIVE MEMBER TO SEAL AND PROTECT SAID RESISTIVE MEMBER AGAINST CORROSION AND PHYSICAL IMPACT.
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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) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |