US3523991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of injection molding a roller post
Assignee: Eastman Kodak Co
•
Filing: 1968-07-16
•
Granted: 1970-08-11
•
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 10:55
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
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2402287A
Cited
US2408629A
Cited
US2583441A
Cited
US2789311A
Cited
GB757259A
Cited
US3202749A
Cited
US3013308A
Cited
US3031722A
Cited
US3058163A
Cited
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 |