Patent US3522075A successfully refreshed from Google Patents.
US3522075A
Expired / Lapsed
US
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Process for coating glass with an organopolysiloxane
Assignee: OI Glass Inc
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Filing: 1966-09-09
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Granted: 1970-07-28
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Expires: 1986-09-09
Abstract
No abstract record available.
Inventors
- 👤 Robert Henry Kiel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:15
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/34; C03C17/42; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31652; Y10T428/31663
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2577936A
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US2593818A
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US3323889A
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US3368915A
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US3379559A
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US3352708A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-27 | 1974-01-26 | 1974-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-27 | 1978-01-26 | 1978-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-27 | 1982-01-26 | 1982-07-28 | $7700.00 | Window Closed / Lapsed |