← Back to Patent Explorer
US3340342A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of suspending a core means in a mold

Assignee: Brunswick Corp
•
Filing: 1963-09-16
•
Granted: 1967-09-05
•
Expires: 1983-09-16
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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 23:57
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)

US2733324A Cited
US721462A Cited
US1473954A Cited
US2081059A Cited
US3208750A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag