US2478817A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming surface films by vapor coating and the article resulting therefrom
Assignee: Libbey Owens Ford Glass Co
•
Filing: 1943-07-03
•
Granted: 1949-08-09
•
Expires: 1963-07-03
Abstract
No abstract record available.
Inventors
- 👤 Romey A Gaiser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:56
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/22; C03C17/23; C03C17/245; C03C17/2456; G; G02; G02B; G02B5/00; G02B5/08; G02B5/0816; G02B5/0825; G02B5/0833; C03C2217/00; C03C2217/20; C03C2217/21; C03C2217/212; C03C2218/00; C03C2218/10; C03C2218/15; C03C2218/152; Y; Y10; Y10T; Y10T428/00; Y10T428/31; Y10T428/315
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US207077A
Cited
US728063A
Cited
US1008902A
Cited
GB204627A
Cited
US1513769A
Cited
US1603936A
Cited
US1698307A
Cited
US1964322A
Cited
US2118795A
Cited
GB384883A
Cited
US2026086A
Cited
US2194611A
Cited
US2239452A
Cited
US2207656A
Cited
US2390424A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-08 | 1953-02-07 | 1953-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-08 | 1957-02-07 | 1957-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-08 | 1961-02-07 | 1961-08-09 | $7700.00 | Window Closed / Lapsed |