US3307220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mold handling apparatus
Assignee: Fel Pro Inc
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Filing: 1964-04-30
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Granted: 1967-03-07
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Expires: 1984-04-30
Abstract
No abstract record available.
Inventors
- 👤 George A Underwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:01
CPC Classifications
B; B30; B30B; B30B7/00; B30B7/02; B29; B29C; B29C43/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
AN APPARATUS FOR HANDLING A MOLD COMPRISING A TOP MASTER PLATE AND A LOWER MASTER PLATE, SAID APPARATUS COMPRISING MEANS FOR MOVING SAID MOLD IN OPPOSITE DIRECTIONS IN A HORIZONTAL PLANE INTO AND OUT OF A PRESS, MEANS FOR MOVING SAID TOP MASTER PLATE RELATIVE TO SAID LOWER MASTER PLATE TO OPEN SAID MOLD, AND MEANS FOR PIVOTALLY MOVING ONE EDGE PORTION OF SAID TOP MASTER PLATE ABOUT
Claim 2
Independent Claim
68 words
AN APPARATUS FOR HANDLING A MOLD COMPRISING A TOP MASTER PLATE AND A LOWER MASTER PLATE, SAID APPARATUS COMPRISING MEANS FOR MOVING SAID MOLD IN OPPOSITE DIRECTIONS IN A HORIZONTAL PLANE INTO AND OUT OF A PRESS, MEANS FOR MOVING SAID TOP MASTER PLATE RELATIVE TO SAID LOWER MASTER PLATE TO OPEN SAID MOLD, AND MEANS FOR PIVOTALLY MOVING ONE EDGE PORTION OF SAID TOP MASTER PLATE ABOUT
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |