US3063100A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for making resistors
Assignee: Individual
•
Filing: 1959-09-21
•
Granted: 1962-11-13
•
Expires: 1979-09-21
Abstract
No abstract record available.
Inventors
- 👤 Wilbur M Kohring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:44
CPC Classifications
B; B29; B29C; B29C63/00; B29C63/18; C; C08; C08K; C08K3/00; C08K3/34; C08K3/36; H; H01; H01C; H01C1/00; H01C1/02; H01C1/032; Y; Y10; Y10S; Y10S264/00; Y10S264/71
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
288 words
THE PROCESS OF PROVIDING A PROTECTIVE COATING AND A TUBULAR SHIELD ON A RESISTOR ELEMENT COMPRISING THE STEPS OF, PROVIDING A PHENYL-METHYL-SILICONE RESIN, SPRAYING SAID SILICONE RESIN ON SAID RESISTOR ELEMENT TO PROVIDE A COATING THEREON, AIR SETTING SAID RESISTOR ELEMENT WITH SAID SILICONE RESIN COATING THEREON FOR ONE-HALF HOUR, THEN BAKING SAID RESISTOR ELEMENT WITH SAID COATING THEREON AT APPROXIMATELY 400*F. FOR ABOUT ONE-HALF HOUR PROVIDE A SEMICURED COATING, CONSTRUCTING A SILICON RUBBER TUBING COMPRISING THE STEPS OF, PROVIDING 100 GRAMS OF DIMETHYL SILICONE RUBBER GUM, PROVIDING 70 GRASMS OF AMORPHOUS DIATOMACCEOUS SILICA FILLER, MILLING SAID AMOUNT OF SAID SILICONE GUM WITH SAID AMOUNT OF SILICA FILLER TO OBTAIN A SILICONE-FILLER MIXTURE, AIR SETTING SAID SILICONE-FILLER MIXTURE FOR ABOUT 24 HOURS, PROVIDING 14.6 GRAMS OF HYDRATED SILICA AND MILLING SAID AMOUNT OF HYDRATED SILICA WITH SAID SILICON-FILLER MIXTURE, PROVIDING 5.3 GRAMS OF BENZOYLTED PEROXIDE POWDER AND MILLING SAID AMOUNT OF BENZOYL PEROXIDE WITH SAID SILICONE-FILLER MIXTURE CONTAINING SAID HYDRATED SILICA TO OBTAIN A SUITABLE MASS, ALLOWING SAID SUITABLE MASS TO SET FOR ABOUT 24 HOURS, EXTRUDING SAID SUITABLE MASS INTO A HALLOW TUBE HAVING AN INTERNAL DIAMETER OF THE HALLOW TUBE SLIGHTLY LESS THAN THE OUTSIDE DIAMETER OF THE RESISTOR ELEMENT, CUTTING SAID HALLOW TUBE INTO SECTIONS APPROXIMATELY THE LENGTH OF SAID RESISTOR ELEMENT, PROVIDING A TOLUOL, DIPPING ONE END OF A SECTION OF SAID TUBE INTO SAID TOLUOL TO STRETCH THE DIAMETER OF SAID END OF SAID TUBE SECTION TO FIT OVER SAID RESISTOR ELEMENT, SLIDING SAID TUBE SECTION OVER SAID RESISTOR ELEMENT AND THE COATING THEREON,, ALLOWING THE TUBE SECTION TO DRY SO THAT SAID TUBE SECTION WILL SHRINK AND BOND ITSELF TIGHTLY TO SAID COATING AND THEREBY PROVIDE PROTECTIVE SHIELD FOR SAID RESISTOR ELEMENT.
Claim 2
Dependent Claim
288 words
THE PROCESS OF PROVIDING A PROTECTIVE COATING AND A TUBULAR SHIELD ON A RESISTOR ELEMENT COMPRISING THE STEPS OF, PROVIDING A PHENYL-METHYL-SILICONE RESIN, SPRAYING SAID SILICONE RESIN ON SAID RESISTOR ELEMENT TO PROVIDE A COATING THEREON, AIR SETTING SAID RESISTOR ELEMENT WITH SAID SILICONE RESIN COATING THEREON FOR ONE-HALF HOUR, THEN BAKING SAID RESISTOR ELEMENT WITH SAID COATING THEREON AT APPROXIMATELY 400*F. FOR ABOUT ONE-HALF HOUR PROVIDE A SEMICURED COATING, CONSTRUCTING A SILICON RUBBER TUBING COMPRISING THE STEPS OF, PROVIDING 100 GRAMS OF DIMETHYL SILICONE RUBBER GUM, PROVIDING 70 GRASMS OF AMORPHOUS DIATOMACCEOUS SILICA FILLER, MILLING SAID AMOUNT OF SAID SILICONE GUM WITH SAID AMOUNT OF SILICA FILLER TO OBTAIN A SILICONE-FILLER MIXTURE, AIR SETTING SAID SILICONE-FILLER MIXTURE FOR ABOUT 24 HOURS, PROVIDING 14.6 GRAMS OF HYDRATED SILICA AND MILLING SAID AMOUNT OF HYDRATED SILICA WITH SAID SILICON-FILLER MIXTURE, PROVIDING 5.3 GRAMS OF BENZOYLTED PEROXIDE POWDER AND MILLING SAID AMOUNT OF BENZOYL PEROXIDE WITH SAID SILICONE-FILLER MIXTURE CONTAINING SAID HYDRATED SILICA TO OBTAIN A SUITABLE MASS, ALLOWING SAID SUITABLE MASS TO SET FOR ABOUT 24 HOURS, EXTRUDING SAID SUITABLE MASS INTO A HALLOW TUBE HAVING AN INTERNAL DIAMETER OF THE HALLOW TUBE SLIGHTLY LESS THAN THE OUTSIDE DIAMETER OF THE RESISTOR ELEMENT, CUTTING SAID HALLOW TUBE INTO SECTIONS APPROXIMATELY THE LENGTH OF SAID RESISTOR ELEMENT, PROVIDING A TOLUOL, DIPPING ONE END OF A SECTION OF SAID TUBE INTO SAID TOLUOL TO STRETCH THE DIAMETER OF SAID END OF SAID TUBE SECTION TO FIT OVER SAID RESISTOR ELEMENT, SLIDING SAID TUBE SECTION OVER SAID RESISTOR ELEMENT AND THE COATING THEREON,, ALLOWING THE TUBE SECTION TO DRY SO THAT SAID TUBE SECTION WILL SHRINK AND BOND ITSELF TIGHTLY TO SAID COATING AND THEREBY PROVIDE PROTECTIVE SHIELD FOR SAID RESISTOR ELEMENT.
References Cited (Backward Citations)
GB584549A
Cited
US2460795A
Cited
US2660653A
Cited
US2742551A
Cited
US2744988A
Cited
US2634352A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |