Patent US3623759A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3020190A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making a vehicular tire

Assignee: JESSE R CROSSAN
•
Filing: 1958-02-14
•
Granted: 1962-02-06
•
Expires: 1978-02-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Fred B Pfeiffer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 09:59
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 139 words
IN MAKING APNEUMATIC TIRE A METHOD WHICH COMPRISES THE STEPS OF ATTACHING ELONGATED INEXTENSIBLE LOADBEARING MEMBERS TO SPACED TIRE BEAD GROMMETS TO FORM A CAGE OF THE GENERAL SHAPE OF AN OPENBEADED TIRE; ASSOCIATING NUMEROUS FIBERS OF SUBSTANTIAL LENGTH WITH THERMOSETTING MATERIAL, APPLYING SAID MATERIAL WITH THE FIBERS ASSOCIATED THEREWITH OVER THE INSIDE SURFACE OF THE CROWN PORTION OF SAID CAGE; LAYING THE CAGE, MATERIAL AND FIBER ASSEMBLED AS DESCRIBED, IN A TIRE MOLD PREPARATORY TO MOLDING SAID TIRE, AND THEN CAUSING NUMEROUS SAID FIBERS TO CATCH UPON AND FOLD ABOUT SAID LOAD-BEARING MEMBERS BY FORCING SAID MATERIAL WITH THE FIBERS ASSOCIATED THEREWITH AGAINST AND BEYOND THE LOAD-BEARING MEMBERS A DISTANCE SUFFICIENT TO ENTIRELY EMBED SAID MEMBERS IN THE MATERIAL AND TO MOLD THE LATTER AGAINST THE INNER SURFACE OF THE MOLD, AND THEN APPLYING HEAT TO THE THERMOSETTING
Claim 2
Dependent Claim 139 words
IN MAKING APNEUMATIC TIRE A METHOD WHICH COMPRISES THE STEPS OF ATTACHING ELONGATED INEXTENSIBLE LOADBEARING MEMBERS TO SPACED TIRE BEAD GROMMETS TO FORM A CAGE OF THE GENERAL SHAPE OF AN OPENBEADED TIRE; ASSOCIATING NUMEROUS FIBERS OF SUBSTANTIAL LENGTH WITH THERMOSETTING MATERIAL, APPLYING SAID MATERIAL WITH THE FIBERS ASSOCIATED THEREWITH OVER THE INSIDE SURFACE OF THE CROWN PORTION OF SAID CAGE; LAYING THE CAGE, MATERIAL AND FIBER ASSEMBLED AS DESCRIBED, IN A TIRE MOLD PREPARATORY TO MOLDING SAID TIRE, AND THEN CAUSING NUMEROUS SAID FIBERS TO CATCH UPON AND FOLD ABOUT SAID LOAD-BEARING MEMBERS BY FORCING SAID MATERIAL WITH THE FIBERS ASSOCIATED THEREWITH AGAINST AND BEYOND THE LOAD-BEARING MEMBERS A DISTANCE SUFFICIENT TO ENTIRELY EMBED SAID MEMBERS IN THE MATERIAL AND TO MOLD THE LATTER AGAINST THE INNER SURFACE OF THE MOLD, AND THEN APPLYING HEAT TO THE THERMOSETTING

References Cited (Backward Citations)

US420610A Cited
US518849A Cited
US1380085A Cited
US708954A Cited
US1616069A Cited
US1582255A Cited
US2452752A Cited
US2675047A Cited
US2650633A Cited
US2757701A Cited
US2925623A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-02-05 1965-08-07 1966-02-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-02-05 1969-08-07 1970-02-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-02-05 1973-08-07 1974-02-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag