US3453345A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat hardenable resin compositions containing hydroxypolyoxyalkylene ester polymers and metal articles coated therewith
Assignee: SCM Corp
•
Filing: 1967-03-06
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Granted: 1969-07-01
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Expires: 1987-03-06
Abstract
No abstract record available.
Inventors
- 👤 David W Mabrey
- 👤 Ivor Pratt
- 👤 William E Oser
- 👤 Kenneth G Hahn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:04
CPC Classifications
C; C09; C09D; C09D157/00; C09D157/06; C09D157/12; C08; C08F; C08F20/00; C08F20/02; C08F20/52; C08F20/54; C08F20/58; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31511; Y10T428/31529
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3278469A
Cited
US3230275A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-30 | 1972-12-30 | 1973-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-30 | 1976-12-30 | 1977-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-30 | 1980-12-30 | 1981-07-01 | $7700.00 | Window Closed / Lapsed |