US3422046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating containing a condensate of a phosphate ether polyol and a melamine,an alkylated amine,and a halogenated hydrocarbon
Assignee: Sherwin Williams Co
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Filing: 1966-02-03
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Granted: 1969-01-14
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Expires: 1986-02-03
Abstract
No abstract record available.
Inventors
- 👤 Francis H Thomas
- 👤 Hugh M Headrick
- 👤 Edmund L Schulz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:08
CPC Classifications
C; C09; C09D; C09D161/00; C09D161/20; C09D161/32; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31801; Y10T428/31804; Y10T428/31942; Y10T428/31949; Y10T428/31957
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733229A
Cited
CA612385A
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US2461538A
Cited
US2462803A
Cited
US2680102A
Cited
US3134742A
Cited
US3294710A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |