Patent US3002874A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3002874A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for the manufacture of pneumatic tyres

Assignee: Sumitomo Rubber USA LLC
•
Filing: 1956-01-23
•
Granted: 1961-10-03
•
Expires: 1976-01-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Lowe Jack Milner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 11:57
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/38

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 105 words
APPARATUS FOR WINDING PNEUMATIC TYRE REINFORCING BANDS COMPRISING A FORMER HAVING AN OUTER PERIPHERAL WINDING SURFACE, MEANS FOR CONTINUOUSLY ROTATING THE FORMER, A GUIDE PULLEY FOR THE MATERIAL TO BE WOUND COMPRISING MEANS FOR GUIDING CORD BETWEEN THE FORMER AND THE PERIPHERY OF SAID GUIDE PULLEY, MEANS FOR URGING THE GUIDE PULLEY INTO CONTACT WITH THE WINDING SURFACE, AND RECIPROCABLE MEANS CONNECTED TO THE GUIDE PULLEY FOR MOVING IT TRANSVERSELY FROM SIDE TO SIDE REPEATEDLY DURING EACH REVOLUTION OF THE DRUM OVER THE WINDING SURFACE AT A RATE RELATIVE TO THE RATE OF ROTATION OF THE FORMER IN ORDER TO FORM THE SAID REINFORCEMENT BAND.
Claim 2
Dependent Claim 105 words
APPARATUS FOR WINDING PNEUMATIC TYRE REINFORCING BANDS COMPRISING A FORMER HAVING AN OUTER PERIPHERAL WINDING SURFACE, MEANS FOR CONTINUOUSLY ROTATING THE FORMER, A GUIDE PULLEY FOR THE MATERIAL TO BE WOUND COMPRISING MEANS FOR GUIDING CORD BETWEEN THE FORMER AND THE PERIPHERY OF SAID GUIDE PULLEY, MEANS FOR URGING THE GUIDE PULLEY INTO CONTACT WITH THE WINDING SURFACE, AND RECIPROCABLE MEANS CONNECTED TO THE GUIDE PULLEY FOR MOVING IT TRANSVERSELY FROM SIDE TO SIDE REPEATEDLY DURING EACH REVOLUTION OF THE DRUM OVER THE WINDING SURFACE AT A RATE RELATIVE TO THE RATE OF ROTATION OF THE FORMER IN ORDER TO FORM THE SAID REINFORCEMENT BAND.

References Cited (Backward Citations)

US1318151A Cited
US1728957A Cited
US2184326A Cited
US2531571A Cited
US2609320A Cited
US2555343A Cited
US2565071A Cited
US2723215A Cited
US2728972A Cited
US2710275A Cited
US2679885A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-10-02 1965-04-03 1965-10-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-10-02 1969-04-03 1969-10-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-10-02 1973-04-03 1973-10-03 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag