US3465076A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing synthetic resin article having mar-resistant surface
Assignee: Mitsubishi Chemical Corp
•
Filing: 1965-10-11
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Granted: 1969-09-02
•
Expires: 1985-10-11
Abstract
No abstract record available.
Inventors
- 👤 Ko Asami
- 👤 Hiroshi Hariu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:30
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/12; C08J7/16; C08F; C08F18/00; C08F18/02; C08F18/04; C08F18/08; C08F2/00; C08F2/02; C08F20/00; C08F20/02; C08F20/10; C08F20/12; C08F263/00; C08F263/06; C08J2331/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2445536A
Cited
US2444533A
Cited
US2479935A
Cited
US2750319A
Cited
US2962764A
Cited
US2997745A
Cited
US3012287A
Cited
GB920608A
Cited
US3248460A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-01 | 1973-03-03 | 1973-09-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-01 | 1977-03-03 | 1977-09-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-01 | 1981-03-03 | 1981-09-02 | $7700.00 | Window Closed / Lapsed |