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US3223572A Expired / Lapsed US ⏱️ 0.0 years remaining

Machine for building a tread on pneumatic tires

Assignee: AMF Inc
•
Filing: 1959-12-24
•
Granted: 1965-12-14
•
Expires: 1979-12-24
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Abstract

No abstract record available.

Inventors

  • 👤 Robert L Holloway
  • 👤 Joseph A Grom

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 00:50
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/58; B29D30/60

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 200 words
A MACHINE FOR WINDING ON A PNEUMATIC TIRE A COMPOSITE RIBBON OF UNCURED RUBBER ADHESIVELY MOUNTED ON A BACKING, SAID RIBBON BEING NARROWER THAN THE TREAD PORTION OF THE TIRE, SAID MACHINE INCLUDING A FRAME, A HOLLOW SHAFT ROTATIVELY MOUNTED ON SAID FRAME, MEANS FOR ROTATING SAID SHAFT, A TIRE SUPPORT ON SAID SHAFT, A SHOURC OF CONSTANT PRESSURE CONNECTED TO SAID HOLLOW SHAFT FOR INFLATING AND MAINTAINING SAID TIRE INFLATED AT CONSTANT PRESSURE DURING THE RIBBON-WINDING CYCLE OF SAID MACHINE, A SOURCE OF SUPOLY OF COMPOSITE RIBBON, A RIBBON FEEDING AND APPLYING MECHANISM, SAID FEEDING AND APPLYING MECHANISM HAVING MEANS FOR FEEDING SAID RIBBON FROM SAID SOURCE OF SUPPLY TO SAID TIRE BEING WOUND, SAID FEEDING AND APPLYING MECHANISM HAVING FIRST MEANS FOR ADHERING SAID COMPOSITE RIBBON TO SAID TIRE, SECOND MEANS FOR PEELING OFF SAID BACKING FROM THE UNCURED RUBBER PORTION OF SAID RIBBON SUBSTANTIALLY CONCURRENTLY WITH THE ADHERENCE OF SAID RIBBON TO SAID TIRE, AND THIRD MEANS FOR OSCILLATING SAID RIBBON APPLYING MECHANISM THROUGH A PREDETERMINED ANGULAR PATH OF MOVEMENT FOR APPLYING A PLURALITY OF WINDINGS OF SAID RIBBON ON A SELECTED AREA OF SAID TIRE FROM SIDE TO SIDE AND OVER THE CROWN OF SAID TIRE.
Claim 2
Dependent Claim 200 words
A MACHINE FOR WINDING ON A PNEUMATIC TIRE A COMPOSITE RIBBON OF UNCURED RUBBER ADHESIVELY MOUNTED ON A BACKING, SAID RIBBON BEING NARROWER THAN THE TREAD PORTION OF THE TIRE, SAID MACHINE INCLUDING A FRAME, A HOLLOW SHAFT ROTATIVELY MOUNTED ON SAID FRAME, MEANS FOR ROTATING SAID SHAFT, A TIRE SUPPORT ON SAID SHAFT, A SHOURC OF CONSTANT PRESSURE CONNECTED TO SAID HOLLOW SHAFT FOR INFLATING AND MAINTAINING SAID TIRE INFLATED AT CONSTANT PRESSURE DURING THE RIBBON-WINDING CYCLE OF SAID MACHINE, A SOURCE OF SUPOLY OF COMPOSITE RIBBON, A RIBBON FEEDING AND APPLYING MECHANISM, SAID FEEDING AND APPLYING MECHANISM HAVING MEANS FOR FEEDING SAID RIBBON FROM SAID SOURCE OF SUPPLY TO SAID TIRE BEING WOUND, SAID FEEDING AND APPLYING MECHANISM HAVING FIRST MEANS FOR ADHERING SAID COMPOSITE RIBBON TO SAID TIRE, SECOND MEANS FOR PEELING OFF SAID BACKING FROM THE UNCURED RUBBER PORTION OF SAID RIBBON SUBSTANTIALLY CONCURRENTLY WITH THE ADHERENCE OF SAID RIBBON TO SAID TIRE, AND THIRD MEANS FOR OSCILLATING SAID RIBBON APPLYING MECHANISM THROUGH A PREDETERMINED ANGULAR PATH OF MOVEMENT FOR APPLYING A PLURALITY OF WINDINGS OF SAID RIBBON ON A SELECTED AREA OF SAID TIRE FROM SIDE TO SIDE AND OVER THE CROWN OF SAID TIRE.

References Cited (Backward Citations)

US1335879A Cited
US2121252A Cited
US2411659A Cited
US2849049A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-13 1969-06-14 1969-12-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-13 1973-06-14 1973-12-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-13 1977-06-14 1977-12-14 $7700.00 Window Closed / Lapsed

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