Patent US3537970A successfully refreshed from Google Patents.
US3537970A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for electrodepositing a polyamide acid
Assignee: General Electric Co
•
Filing: 1969-01-13
•
Granted: 1970-11-03
•
Expires: 1989-01-13
Abstract
No abstract record available.
Inventors
- 👤 Fred F Holub
- 👤 Richard F Gaertner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:43
CPC Classifications
C; C08; C08G; C08G73/00; C08G73/06; C08G73/10; C08G73/14; C08G73/1003; C08G73/1007; C08G73/1057; C08G73/1064; C08G73/1067; C08G73/1071; C08G73/1075; C08G73/1082; C09; C09D; C09D5/00; C09D5/44; C09D5/4419; C09D5/4461
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3366563A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-02 | 1974-05-04 | 1974-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-02 | 1978-05-04 | 1978-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-02 | 1982-05-04 | 1982-11-03 | $7700.00 | Window Closed / Lapsed |