Patent US2995086A successfully refreshed from Google Patents.
US2995086A
Expired / Lapsed
US
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Assignee: Imperial Chemical Industries Ltd
•
Filing: 1958-03-31
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Granted: 1961-08-08
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Expires: 1978-03-31
Abstract
No abstract record available.
Inventors
- 👤 Scott James Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:21
CPC Classifications
C; C06; C06C; C06C9/00; C06B; C06B45/00; C06B45/12; F; F42; F42B; F42B3/00; F42B3/10; F42B3/12; F42B3/125; Y; Y10; Y10S; Y10S149/00; Y10S149/11; Y10S149/114
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1033927A
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US1407157A
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US1935495A
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US2004436A
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US2792294A
Cited
US2410801A
Cited
US2624280A
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US2749226A
Cited
US2717204A
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US2685835A
Cited
US2836483A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-07 | 1965-02-06 | 1965-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-07 | 1969-02-06 | 1969-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-07 | 1973-02-06 | 1973-08-08 | $7700.00 | Window Closed / Lapsed |