US2995453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceramic coating compositions and articles coated therewith
Assignee: IIT Research Institute
•
Filing: 1957-06-04
•
Granted: 1961-08-08
•
Expires: 1977-06-04
Abstract
No abstract record available.
Inventors
- 👤 Richard D Noble
- 👤 Samuel W Bradstreet
- 👤 Harold L Rechter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:17
CPC Classifications
C; C04; C04B; C04B33/00; C04B33/02; C04B33/13; C04B33/1315
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
9 words
A COATING COMPOSITION CONSISTING ESSENTIALLY OF A MIXTURE OF:
References Cited (Backward Citations)
US1181800A
Cited
US1601231A
Cited
US1791591A
Cited
US2233700A
Cited
US2329589A
Cited
US2380945A
Cited
US2618530A
Cited
US2802749A
Cited
US2856302A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |