Patent US2593246A successfully refreshed from Google Patents.
Patent US3466140A successfully refreshed from Google Patents.
US3466140A
Expired / Lapsed
US
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Process for producing reduced transition metal halides
Assignee: Goodyear Tire and Rubber Co
•
Filing: 1967-03-31
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Granted: 1969-09-09
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Expires: 1987-03-31
Abstract
No abstract record available.
Inventors
- 👤 Geoffrey H Smith
- 👤 William M Saltman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:42
CPC Classifications
C; C08; C08F; C08F36/00; C08F36/02; C08F36/04; Y; Y10; Y10S; Y10S526/00; Y10S526/907
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
US3128252A
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US3017401A
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US3135702A
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US3032513A
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US3146224A
Cited
US3278258A
Cited
US3404141A
Cited
US3345351A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-08 | 1973-03-10 | 1973-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-08 | 1977-03-10 | 1977-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-08 | 1981-03-10 | 1981-09-09 | $7700.00 | Window Closed / Lapsed |