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US3457323A
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Polyamide-modified organopolysiloxane composition
Assignee: OI Glass Inc
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Filing: 1966-11-21
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Granted: 1969-07-22
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Expires: 1986-11-21
Abstract
No abstract record available.
Inventors
- 👤 Edward J Stengle Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:14
CPC Classifications
C; C08; C08L; C08L83/00; C08L83/10; C08G; C08G77/00; C08G77/42; C08G77/452; C08G77/455; C08L77/00; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663; Y10T428/31678; Y10T428/31681
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2823195A
Cited
US2983700A
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US3261881A
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US3318971A
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US3288754A
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US3395117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |