US2312296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming coated product
Assignee: Heresite and Chemical Co
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Filing: 1940-11-12
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Granted: 1943-02-23
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Expires: 1960-11-12
Abstract
No abstract record available.
Inventors
- 👤 Charles H Hempel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:06
CPC Classifications
B; B05; B05D; B05D5/00; B05D5/06; B05D3/00; B05D3/10; B05D3/101; C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/043; C08J7/046; C08J7/12; B05D2350/00; B05D2350/30; B05D2350/33; B05D7/00; B05D7/50; B05D7/52; B05D7/53; B05D7/536; B05D7/54; B05D7/546; C08J2461/00
Claims Analysis
Total Claims: 0
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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) | 1946-02-22 | 1946-08-24 | 1947-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-02-22 | 1950-08-24 | 1951-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-02-22 | 1954-08-24 | 1955-02-23 | $7700.00 | Window Closed / Lapsed |