US3362844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methyl methacrylate coating system for metal
Assignee: PPG Industries Inc
•
Filing: 1964-04-08
•
Granted: 1968-01-09
•
Expires: 1984-04-08
Abstract
No abstract record available.
Inventors
- 👤 Roger M Christenson
- 👤 Karl R Gosselink
- 👤 Jr Samuel Porter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:27
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/14; B05D7/16; B05D7/50; B05D7/52; B05D7/54; B65; B65D; B65D25/00; B65D25/14; B65D7/00; B65D7/02; B65D7/04; C; C08; C08F; C08F20/00; C08F20/02; C08F20/52; C08F20/54; C08F20/56; C08F8/00; C08F8/14; C08F8/28; C08F8/48; C09; C09D; C09D125/00; C09D125/02; C09D125/04; C09D125/08; C09D125/14; C09D129/00; C09D129/02; C09D129/06; C09D129/08; C09D133/00; C09D133/04; C09D133/06; C09D133/062; C09D133/064; C09D133/08; C09D133/24; C09D133/26; C09D157/00; C09D157/06; C09D157/12; C08F212/00; C08F212/02; C08F212/04; C08F212/06; C08F212/08; C08F220/00; C08F220/02; C08F220/10; C08F220/12; C08F220/14; C08F220/16; C08F220/18; C08F220/1802; C08F2810/00; C08F2810/20; C08F2810/30; C08L; C08L93/00; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/263; Y10T428/264; Y10T428/31504; Y10T428/31678; Y10T428/31681; Y10T428/31855; Y10T428/31909; Y10T428/31928
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2873210A
Cited
US2940945A
Cited
US2940943A
Cited
US2956902A
Cited
US2949383A
Cited
US3276905A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |