Patent US3492279A successfully refreshed from Google Patents.
US3492279A
Expired / Lapsed
US
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Chlorinated amorphous polypropylene compositions
Assignee: Eastman Kodak Co
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Filing: 1965-01-21
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Granted: 1970-01-27
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Expires: 1985-01-21
Abstract
No abstract record available.
Inventors
- 👤 Paul D Folzenlogen
- 👤 Marvin B Edwards
- 👤 Hugh J Hagemeyer Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:40
CPC Classifications
C; C08; C08F; C08F8/00; C08F8/18; C08F8/20; C08L; C08L23/00; C08L23/26; C08L23/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2849431A
Cited
US2921057A
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US2978430A
Cited
US3192188A
Cited
US3023180A
Cited
US3228791A
Cited
US3351677A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-26 | 1973-07-28 | 1974-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-26 | 1977-07-28 | 1978-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-26 | 1981-07-28 | 1982-01-27 | $7700.00 | Window Closed / Lapsed |