US3444285A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of blow molded plastic articles
Assignee: Monsanto Co
•
Filing: 1966-01-12
•
Granted: 1969-05-13
•
Expires: 1986-01-12
Abstract
No abstract record available.
Inventors
- 👤 Robert B Mason
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:21
CPC Classifications
B; B29; B29C; B29C49/00; B29C49/42; B29C49/48; B29C49/4802; B29C49/02; B29C49/04; B29C2049/4805; B29L; B29L2031/00; B29L2031/46; B29L2031/463
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2541249A
Cited
US2991500A
Cited
US3120679A
Cited
US3207822A
Cited
US3281514A
Cited
US3278666A
Cited
US3359602A
Cited
US3342916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-12 | 1972-11-11 | 1973-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-12 | 1976-11-11 | 1977-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-12 | 1980-11-11 | 1981-05-13 | $7700.00 | Window Closed / Lapsed |