US2769663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for coating articles with refractory oxides and the like
Assignee: Saint Gobain Abrasives Inc
•
Filing: 1954-06-29
•
Granted: 1956-11-06
•
Expires: 1974-06-29
Abstract
No abstract record available.
Inventors
- 👤 Jensen Louis Peter
- 👤 Jr William Maxwell Wheildon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:27
CPC Classifications
C; C23; C23C; C23C24/00; B; B05; B05B; B05B13/00; B05B13/06; B05B13/0627; B05B7/00; B05B7/16; B05B7/20; B05B7/201; B05B7/203; C23C4/00; C23C4/12; C23C4/129; Y; Y02; Y02T; Y02T50/00; Y02T50/60
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-06 | 1960-05-07 | 1960-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-06 | 1964-05-07 | 1964-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-06 | 1968-05-07 | 1968-11-06 | $7700.00 | Window Closed / Lapsed |