US2225303A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Acid and alkali resistant paint
Assignee: EIDP Inc
•
Filing: 1937-12-09
•
Granted: 1940-12-17
•
Expires: 1957-12-09
Abstract
No abstract record available.
Inventors
- 👤 John W Iliff
- 👤 William F Singleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 00:29
CPC Classifications
C; C09; C09D; C09D115/00; C09D115/02; C09D5/00; C09D5/08; C09D5/10; C08; C08K; C08K3/00; C08K3/02; C08K3/08; C08K5/00; C08K5/0008; C08K5/0016
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-12-17 | 1944-06-17 | 1944-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-12-17 | 1948-06-17 | 1948-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-12-17 | 1952-06-17 | 1952-12-17 | $7700.00 | Window Closed / Lapsed |