US2888731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding press
Assignee: INTERNAT CLAY MACHINERY OF DEL
•
Filing: 1953-10-16
•
Granted: 1959-06-02
•
Expires: 1973-10-16
Abstract
No abstract record available.
Inventors
- 👤 Roy H Mcelroy
- 👤 John F Dykes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:45
CPC Classifications
B; B28; B28B; B28B13/00; B28B13/02; B28B13/0215; B28B13/023; B28B3/00; B28B3/02; B28B3/022; Y; Y10; Y10S; Y10S425/00; Y10S425/045; Y10S425/129
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) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |