US3063872A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recording medium and polysiloxane and resin mixture therefor
Assignee: General Electric Co
•
Filing: 1960-02-15
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Granted: 1962-11-13
•
Expires: 1980-02-15
Abstract
No abstract record available.
Inventors
- 👤 Edith M Boldebuck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:20
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/80; H04N5/82; C; C08; C08G; C08G65/00; C08G65/34; C08G65/38; C08G65/44; C08G71/00; C08G71/04; C08L; C08L25/00; C08L25/02; C08L25/04; C08L71/00; C08L71/08; C08L71/10; C08L71/12; C08L71/123; C08L83/00; C08L83/04; G; G03; G03G; G03G5/00; G03G5/02; G03G5/022; C08G77/00; C08G77/04; C08G77/22; C08G77/24; C08G77/70; Y; Y10; Y10S; Y10S430/00; Y10S430/143; Y10S525/00; Y10S525/905; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T428/31678; Y10T428/31703
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
A RECORDING MEDIUM COMPRISING A SUPPORTING BASE LAYER, A THERMOPLASTIC LAYER COMPRISING A COMPATIBLE MIXTURE OF INGREDIENTS COMPRISING ON A WEIGHT BASIS (1) FROM 10 TO 98 PARTS OF A POLYDIPHENYL SILOXANE HAVING A LIQUID POINT OF AT LEAST 75*C., (2) SOLID POLYSTYRENE, AND (3) A SOLID POLYPHENYLENE EHTER COMPOSED ESSENTIALLY OF THE RECURRING UNIT.
Claim 2
Dependent Claim
55 words
A RECORDING MEDIUM COMPRISING A SUPPORTING BASE LAYER, A THERMOPLASTIC LAYER COMPRISING A COMPATIBLE MIXTURE OF INGREDIENTS COMPRISING ON A WEIGHT BASIS (1) FROM 10 TO 98 PARTS OF A POLYDIPHENYL SILOXANE HAVING A LIQUID POINT OF AT LEAST 75*C., (2) SOLID POLYSTYRENE, AND (3) A SOLID POLYPHENYLENE EHTER COMPOSED ESSENTIALLY OF THE RECURRING UNIT.
References Cited (Backward Citations)
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Cited
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US2635060A
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US2494329A
Cited
US2704265A
Cited
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US2884388A
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 |