Patent US4014317A successfully refreshed from Google Patents.
US3070843A
Expired / Lapsed
US
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Injection molding machine
Assignee: Uniroyal Inc
•
Filing: 1959-08-06
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Granted: 1963-01-01
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Expires: 1979-08-06
Abstract
No abstract record available.
Inventors
- 👤 Herbert F Jurgeleit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:23
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/17; B29C45/1759; B22; B22D; B22D17/00; B22D17/20; B22D17/22; B29C45/03; B29C45/04; B29C45/06; Y; Y10; Y10S; Y10S425/00; Y10S425/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
79 words
IN AN INJECTION MOLDING MACHINE EQUIPPED WITH AT LEAST ONE MULTI-PLATE MOLD; THE COMBINATION OF MEANS OPERATIVELY CONNECTED WITH SAID MOLD FOR OPENING AND CLOSING THE SAME, MEANS OPERATIVELY CONNECTED WITH SAID OPENING AND CLOSING MEANS FOR APPLYING TO SAID PLATES OF SAID MOLD A HIGH CLAMPING FORCE, AND MEANS COACTING WITH SAID OPENING AND CLOSING MEANS FOR ACTUATING THE LATTER TO DEACTUATE SAID CLAMPING MEANS AND TO OPEN SAID MOLD IMMEDIATELY PRIOR TO EJECTION OF A MOLDED ARTICLE
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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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |