Patent US5559889A successfully refreshed from Google Patents.
Patent US2785994A successfully refreshed from Google Patents.
US2785994A
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Treated cellulosic material and method of preparation thereof
Assignee: General Electric Co
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Filing: 1954-07-29
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Granted: 1957-03-19
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Expires: 1974-07-29
Abstract
No abstract record available.
Inventors
- 👤 David A Lupfer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:23
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/185; D; D06; D06M; D06M15/00; D06M15/19; D06M15/37; D06M15/643; H01B3/30; H01B3/46; Y; Y10; Y10S; Y10S8/00; Y10S8/01; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
28 words
THE METHOD OF IMPROVING THE ELECTRICAL CHARACTERISTICS OF CELLULOSE MATERIAL WHICH COMPRISES TREATING THE CELLULOSE MATERIAL WITH AN ORGANOSILOXANE MATERIAL CONSISTING ESSENTIALLY OF A COMPOUND HAVING THE FORMULA
Claim 2
Independent Claim
28 words
THE METHOD OF IMPROVING THE ELECTRICAL CHARACTERISTICS OF CELLULOSE MATERIAL WHICH COMPRISES TREATING THE CELLULOSE MATERIAL WITH AN ORGANOSILOXANE MATERIAL CONSISTING ESSENTIALLY OF A COMPOUND HAVING THE FORMULA
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) | 1960-03-18 | 1960-09-17 | 1961-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-18 | 1964-09-17 | 1965-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-18 | 1968-09-17 | 1969-03-19 | $7700.00 | Window Closed / Lapsed |