US3340342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of suspending a core means in a mold
Assignee: Brunswick Corp
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Filing: 1963-09-16
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Granted: 1967-09-05
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Expires: 1983-09-16
Abstract
No abstract record available.
Inventors
- 👤 Dennis P Kane
- 👤 Fred E Satchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:20
CPC Classifications
B; B29; B29D; B29D22/00; B29D22/04; B29C; B29C33/00; B29C33/12; B29C33/123; B29C33/126; B29C39/00; B29C39/02; B29C39/10; B29C70/00; B29C70/68; B29C70/70; B29K; B29K2995/00; B29K2995/0037; B29K2995/0063; B29K2995/0064; B29L; B29L2031/00; B29L2031/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A METHOD FOR MOLDING ARTICLES WITH A CORE SURROUNDED BY MOLDED MATERIAL COMPRISING, PLACING A CORE IN A MOLD AND ATTACHING SAID CORE TO THE MOLD BY THIN FLEXIBLE MEANS AT A POSITION FOR HOLDING THE CORE AGAINST UNTETHERED VERTICAL MOVEMENT WITHIN THE MOLD BEYOND THE PROPER CORE POSITION, FILLING THE MOLD WITH SAID MOLDABLE MATERIAL HAVING A SPECIFIC GRAVITY SUFFICIENTLY DIFFERENT FROM THAT OF THE CORE FOR CAUSING RELATIVE VERTICAL MOVEMENT OF THE CORE IF UNHELD WITHIN SAID MATERIAL, SAID FLEXIBLE MEANS HOLDING SAID CORE FROM MOVEMENT BEYOND ITS PROPER POSITION, AND CURING THE MOLDABLE MATERIAL WITH THE CORE HELD WITHIN THE MOLDABLE MATERIAL
Claim 2
Independent Claim
105 words
A METHOD FOR MOLDING ARTICLES WITH A CORE SURROUNDED BY MOLDED MATERIAL COMPRISING, PLACING A CORE IN A MOLD AND ATTACHING SAID CORE TO THE MOLD BY THIN FLEXIBLE MEANS AT A POSITION FOR HOLDING THE CORE AGAINST UNTETHERED VERTICAL MOVEMENT WITHIN THE MOLD BEYOND THE PROPER CORE POSITION, FILLING THE MOLD WITH SAID MOLDABLE MATERIAL HAVING A SPECIFIC GRAVITY SUFFICIENTLY DIFFERENT FROM THAT OF THE CORE FOR CAUSING RELATIVE VERTICAL MOVEMENT OF THE CORE IF UNHELD WITHIN SAID MATERIAL, SAID FLEXIBLE MEANS HOLDING SAID CORE FROM MOVEMENT BEYOND ITS PROPER POSITION, AND CURING THE MOLDABLE MATERIAL WITH THE CORE HELD WITHIN THE MOLDABLE MATERIAL
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) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |