US2901808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for molding articles from material in slurry form
Assignee: Keasbey and Mattison Co
•
Filing: 1953-06-18
•
Granted: 1959-09-01
•
Expires: 1973-06-18
Abstract
No abstract record available.
Inventors
- 👤 Muehleck Ernest
- 👤 Harmon C Kinney
- 👤 Jr Ralph L Lanz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:28
CPC Classifications
B; B28; B28B; B28B13/00; B28B13/04; B28B13/06; B28B1/00; B28B1/52; B28B5/00; B28B5/04; B28B7/00; B28B7/0029; B28B7/0035; B28B7/0038
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |