US3579610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Protective and decorative thermosetting coating
Assignee: Wyeth Holdings LLC
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Filing: 1968-10-02
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Granted: 1971-05-18
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Expires: 1988-10-02
Abstract
Abstract A COATING COMPOSITION COMPRISING AN ACRYLIC RESIN, POLYVINYLIDENE FLUORIDE AND HEXAKISMETHOXYMETHYL MELAMINE IS DISCLOSED.
Inventors
- 👤 John Christos Petropoulos
- 👤 Ralph Earl Layman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:06
CPC Classifications
C; C09; C09D; C09D127/00; C09D127/02; C09D127/12; C09D127/16; C09D133/00; C09D133/04; C09D133/06; C09D133/10; C08; C08L; C08L27/00; C08L27/02; C08L27/12; C08L27/16; C08L33/00; C08L33/04; C08L33/06; C08L61/00; C08L61/20; C08L61/26
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) | 1974-05-17 | 1974-11-16 | 1975-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-17 | 1978-11-16 | 1979-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-17 | 1982-11-16 | 1983-05-18 | $7700.00 | Window Closed / Lapsed |