US3262810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass cloth
Assignee: Dow Silicones Corp
•
Filing: 1962-07-20
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Granted: 1966-07-26
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Expires: 1982-07-20
Abstract
No abstract record available.
Inventors
- 👤 James K Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:28
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; Y; Y10; Y10S; Y10S55/00; Y10S55/45; Y10T; Y10T442/00; Y10T442/20; Y10T442/273; Y10T442/2926; Y10T442/2992
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
AN ARTICLE OF MANUFACTURE COMPRISING A WOVEN GLASS CLOTH, THE FIBERS IN SAID CLOTH BEING COATED WITH FROM .1 TO 10 PERCENT BY WEIGHT BASED ON THE WEIGHT OF THE GLASS CLOTH OF A COPOLYMERIC SILOXAMNE HAVING A DEGREE OF SUBSTITUTION OF FROM 1.9 TO 2.5 INCLUSIVE ORGANIC RADICALS PER SILICON ATOM, SAID SILOXANE CONTAINING HALOGENATED ARYL RADICALS SELECTED FROM THE GROUP CONSISTING OF XAC6H5-A AND XBC12H9-B RADICALS, WHEREIN X IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE, A HAS A VALUE OF FROM 1 TO 5 INCLUSIVE AND B HAS A VALUE OF FROM 1 TO 7 INCLUSIVE, THE REMAINING ORGANIC RADICALS IN SAID SILOXANE BEING SELECTED FROM THE GROUP CONSISTING OF MONOVALENT HYDROCARBON AND CNF2N+11CH2CH2- RADICALS, WHEREIN N HAS A VALUE OF FRM 1 TO 8 INCLUSVIE, THE HALOGENATED ARYL RADICALS BEING PRESENT IN SAID SILOXANE IN AN AMOUNT SO THAT THERE ARE AT LEAST 0.05 X ATOM PER SILICON ATOM.
Claim 2
Dependent Claim
155 words
AN ARTICLE OF MANUFACTURE COMPRISING A WOVEN GLASS CLOTH, THE FIBERS IN SAID CLOTH BEING COATED WITH FROM .1 TO 10 PERCENT BY WEIGHT BASED ON THE WEIGHT OF THE GLASS CLOTH OF A COPOLYMERIC SILOXAMNE HAVING A DEGREE OF SUBSTITUTION OF FROM 1.9 TO 2.5 INCLUSIVE ORGANIC RADICALS PER SILICON ATOM, SAID SILOXANE CONTAINING HALOGENATED ARYL RADICALS SELECTED FROM THE GROUP CONSISTING OF XAC6H5-A AND XBC12H9-B RADICALS, WHEREIN X IS SELECTED FROM THE GROUP CONSISTING OF CHLORINE AND BROMINE, A HAS A VALUE OF FROM 1 TO 5 INCLUSIVE AND B HAS A VALUE OF FROM 1 TO 7 INCLUSIVE, THE REMAINING ORGANIC RADICALS IN SAID SILOXANE BEING SELECTED FROM THE GROUP CONSISTING OF MONOVALENT HYDROCARBON AND CNF2N+11CH2CH2- RADICALS, WHEREIN N HAS A VALUE OF FRM 1 TO 8 INCLUSVIE, THE HALOGENATED ARYL RADICALS BEING PRESENT IN SAID SILOXANE IN AN AMOUNT SO THAT THERE ARE AT LEAST 0.05 X ATOM PER SILICON ATOM.
References Cited (Backward Citations)
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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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |