Patent US2192888A successfully refreshed from Google Patents.
Patent US3523991A successfully refreshed from Google Patents.
US3523991A
Expired / Lapsed
US
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Method of injection molding a roller post
Assignee: Eastman Kodak Co
•
Filing: 1968-07-16
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Granted: 1970-08-11
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Expires: 1988-07-16
Abstract
No abstract record available.
Inventors
- 👤 Archie J Tucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:12
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/26; B29D; B29D99/00; B29D99/0032; F; F16; F16C; F16C13/00; B29C45/27; B29C45/2701; B29C45/2708; B29L; B29L2031/00; B29L2031/32; Y; Y10; Y10S; Y10S425/00; Y10S425/058
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2789311A
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GB757259A
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US3202749A
Cited
US3013308A
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US3031722A
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US3058163A
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US3196483A
Cited
US3362675A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-10 | 1974-02-09 | 1974-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-10 | 1978-02-09 | 1978-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-10 | 1982-02-09 | 1982-08-11 | $7700.00 | Window Closed / Lapsed |