US2827440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Organopolysiloxane coating composition and method for coating glass therewith
Assignee: Thatcher Glass Manufacturing Co Inc
•
Filing: 1956-12-13
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Granted: 1958-03-18
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Expires: 1976-12-13
Abstract
No abstract record available.
Inventors
- 👤 Roy S Arrandale
- 👤 Robert G Dreyfuss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:55
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/28; C03C17/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
A COATING COMPOSITION COMPRISING A SILOXANE HAVING THE FORMULA:
Claim 2
Dependent Claim
9 words
A COATING COMPOSITION COMPRISING A SILOXANE HAVING THE FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-17 | 1961-09-16 | 1962-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-17 | 1965-09-16 | 1966-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-17 | 1969-09-16 | 1970-03-18 | $7700.00 | Window Closed / Lapsed |