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Patent US3551952A successfully refreshed from Google Patents.
US3551952A
Expired / Lapsed
US
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Heat shielded press
Assignee: MORSE NENA
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Filing: 1967-12-08
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Granted: 1971-01-05
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Expires: 1987-12-08
Abstract
Abstract A MOLDING PRESS HAVING FIRST AND SECOND ELEMENTS RELATIVELY MOVABLE TOWARD AND AWAY FROM EACH OTHER TO ENCLOSE AN ARTICLE TO BE MOLDED. EACH OF SAID ELEMENTS BEING PROVIDED WITH COOPERATING HEAT SHIELD MEANS TO PREVENT LOSS OF HEAT DURING THE OPENING AND CLOSING AND OPERATION OF THE PRESS.
Inventors
- 👤 Milton Morse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:02
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/06; B30B15/062; B30B15/064; B29; B29C; B29C43/00; B29C43/32; B29C43/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |