US3419602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorinated alkyl esters of acrylic (type) acids
Assignee: United States Department of Agriculture
•
Filing: 1967-01-09
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Granted: 1968-12-31
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Expires: 1987-01-09
Abstract
No abstract record available.
Inventors
- 👤 Allen G Pittman
- 👤 William L Wasley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 06:20
CPC Classifications
C; C07; C07C; C07C29/00; C07C29/68; C08; C08F; C08F20/00; C08F20/02; C08F20/10; C08F20/22; C10; C10M; C10M3/00; D; D06; D06M; D06M13/00; D06M13/50; D06M13/51; D06M15/00; D06M15/19; D06M15/21; D06M15/263; D06M15/277; C10M2211/00; C10M2211/04; C10M2211/044; C10M2211/06; C10N; C10N2040/00; C10N2040/08; C10N2050/00; C10N2050/015; C10N2050/02; C10N2050/10; Y; Y10; Y10S; Y10S526/00; Y10S526/915; Y10T; Y10T442/00; Y10T442/20; Y10T442/2164; Y10T442/2172; Y10T442/2189
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3102103A
Cited
US3030409A
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US3248260A
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US3321284A
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US3177185A
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US3317616A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |