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US3305616A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making a miniature rubber tired wheel

Assignee: Webcor Inc
•
Filing: 1963-05-13
•
Granted: 1967-02-21
•
Expires: 1983-05-13
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Abstract

No abstract record available.

Inventors

  • 👤 Lawrence H Chanoch

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 12:32
CPC Classifications
B; B60; B60C; B60C7/00; B60C7/24; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/108

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 97 words
THE METHOD FO MANUFACTURING A COMPOSITE WHEEL WHICH COMPRISES CLAMPING THE WHEEL OF A GIVEN DIAMETER BETWEEN AND CONNCENTRICALLY WITH TWO CIRCULAR MOLD PLATE SPACERS HAVING EQUAL DIAMETERS GREATER THAN THE THE DIAMETER OF THE WHEEL TO CREATE A PERIPHERAL WHEEL CAVITY ABOVE THE RIM FACE OF THE WHEEL, PLACING AN UNVULCANIZED RUBBER SLEEVE ABOUT THE SPACERS AND WHEEL APPLYING VULCANIZING HEAT AND PRESSURE TO THE SLEEVE TO FORECE A PORTION OF SAID SLEEVE TO FILL THE WHEEL CAVITY WITH RUBBER, TOVULCANIZE SAID RUBBER AND TO BOND THE RUBBER TO SAID RIM FACE, AND REMOVING SAID SPACERS.
Claim 2
Independent Claim 97 words
THE METHOD FO MANUFACTURING A COMPOSITE WHEEL WHICH COMPRISES CLAMPING THE WHEEL OF A GIVEN DIAMETER BETWEEN AND CONNCENTRICALLY WITH TWO CIRCULAR MOLD PLATE SPACERS HAVING EQUAL DIAMETERS GREATER THAN THE THE DIAMETER OF THE WHEEL TO CREATE A PERIPHERAL WHEEL CAVITY ABOVE THE RIM FACE OF THE WHEEL, PLACING AN UNVULCANIZED RUBBER SLEEVE ABOUT THE SPACERS AND WHEEL APPLYING VULCANIZING HEAT AND PRESSURE TO THE SLEEVE TO FORECE A PORTION OF SAID SLEEVE TO FILL THE WHEEL CAVITY WITH RUBBER, TOVULCANIZE SAID RUBBER AND TO BOND THE RUBBER TO SAID RIM FACE, AND REMOVING SAID SPACERS.

References Cited (Backward Citations)

US25560A Cited
US92129A Cited
US1576874A Cited
US2025993A Cited
US2144495A Cited
US2395300A Cited
US2703437A Cited
US3202749A Cited
US2956849A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-02-20 1970-08-22 1971-02-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-02-20 1974-08-22 1975-02-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-02-20 1978-08-22 1979-02-21 $7700.00 Window Closed / Lapsed

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