← Back to Patent Explorer
US3192298A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of molding

Assignee: AT&T Inc
•
Filing: 1961-07-24
•
Granted: 1965-06-29
•
Expires: 1981-07-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Everett H Fisher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 18:32
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/0003

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 81 words
THE METHOD OF MOLDING AN ARTICLE OF IDENFINITE LENGTH WHICH COMPRISES: REPEATEDLY MOLDING SUCCESSIVE PORTIONS OF THE ARTICLE WITHIN A MOLD HAVING AN ACCESS OPENING ALONG THE PARTING PLANE THEREOF, THE ARTICLE AS MOLDED BEING PROVIDED WITH ALTERNATE PROTRUSIONS AND RECESSES SPACED UNIFORMLY ALONG THE LENGTH OF THE ARTICLE FOR CONVENIENT ENGAGEMENT BY ARTICLE ADVANCING MEANS SO AS TO FACILITATE ADVANCEMENT OF THE ARTICLE IN DESIRED SYNCHRONISM AND PHASE RELATIONSHIP WITH RESPCET TO THE MOLD AND ITS OPERATION; OPENING THE MOLD;
Claim 2
Independent Claim 81 words
THE METHOD OF MOLDING AN ARTICLE OF IDENFINITE LENGTH WHICH COMPRISES: REPEATEDLY MOLDING SUCCESSIVE PORTIONS OF THE ARTICLE WITHIN A MOLD HAVING AN ACCESS OPENING ALONG THE PARTING PLANE THEREOF, THE ARTICLE AS MOLDED BEING PROVIDED WITH ALTERNATE PROTRUSIONS AND RECESSES SPACED UNIFORMLY ALONG THE LENGTH OF THE ARTICLE FOR CONVENIENT ENGAGEMENT BY ARTICLE ADVANCING MEANS SO AS TO FACILITATE ADVANCEMENT OF THE ARTICLE IN DESIRED SYNCHRONISM AND PHASE RELATIONSHIP WITH RESPCET TO THE MOLD AND ITS OPERATION; OPENING THE MOLD;

References Cited (Backward Citations)

US290841A Cited
US2234185A Cited
US2197968A Cited
US2266433A Cited
US2403739A Cited
US2979776A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-28 1968-12-28 1969-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-28 1972-12-28 1973-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-28 1976-12-28 1977-06-29 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag