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US3218208A Expired / Lapsed US ⏱️ 0.0 years remaining

Methods of applying decorative strips to tire sidewalls

Assignee: Individual
•
Filing: 1963-10-07
•
Granted: 1965-11-16
•
Expires: 1983-10-07
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Abstract

No abstract record available.

Inventors

  • 👤 Orbin C Molen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 08:03
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/72; B29D2030/728; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1952; Y10T407/28; Y10T409/00; Y10T409/30; Y10T409/304536; Y10T409/305544; Y10T409/305656

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 142 words
A METHOD OF APPLYING A COLORED STRIP TO A CURED SIDEWALL OF A TIRE COMPRISING MILLING A FIXED DEPTH GROOVE WITH SHARPLY DEFINED SIDES IN THE CURED SIDEWALL OF THE TIRE BY MEANS OF CUTTING APPARATUS HAVING BOTH A CUTER EFFECTIVE TO CUT THE SIDEWALL SHARPLY ENOUGH TO PREVENT BURNING AND TO THEREBY PERMIT SUBSEQUENT VULCANIZATION OF AN UNCURED DECORATIVE RUBBER STRIP IN THE SIDEWALL AND POSITIONING MEANS EFFECTIVE TO LIMIT THE DEPTH OF THE CUT AND TO PRODUCE A PRECISE CIRCULAR GROOVE WITH SIDEWALLS SUFFICIENTLY SHARPLY DEFINED TO SERVE AS MOLD BOUNDARIES, INLAYING IN THE GROOVE AN UNCURED RUBBER STRIP HAVING A WIDTH SUBSTANTIALLY EQUAL TO THE WIDTH OF THE GROOVE AND HAVING A THICKNESS JUST SLIGHTLY GREATER THAN THE DEPTH OF THE GROOVE, PRESSING THE SIDEWALL AND STRIP AGAINST A SMOOTH SURFACE OF A HEATED MATRIX AND USING THE SHARPLY
Claim 2
Independent Claim 142 words
A METHOD OF APPLYING A COLORED STRIP TO A CURED SIDEWALL OF A TIRE COMPRISING MILLING A FIXED DEPTH GROOVE WITH SHARPLY DEFINED SIDES IN THE CURED SIDEWALL OF THE TIRE BY MEANS OF CUTTING APPARATUS HAVING BOTH A CUTER EFFECTIVE TO CUT THE SIDEWALL SHARPLY ENOUGH TO PREVENT BURNING AND TO THEREBY PERMIT SUBSEQUENT VULCANIZATION OF AN UNCURED DECORATIVE RUBBER STRIP IN THE SIDEWALL AND POSITIONING MEANS EFFECTIVE TO LIMIT THE DEPTH OF THE CUT AND TO PRODUCE A PRECISE CIRCULAR GROOVE WITH SIDEWALLS SUFFICIENTLY SHARPLY DEFINED TO SERVE AS MOLD BOUNDARIES, INLAYING IN THE GROOVE AN UNCURED RUBBER STRIP HAVING A WIDTH SUBSTANTIALLY EQUAL TO THE WIDTH OF THE GROOVE AND HAVING A THICKNESS JUST SLIGHTLY GREATER THAN THE DEPTH OF THE GROOVE, PRESSING THE SIDEWALL AND STRIP AGAINST A SMOOTH SURFACE OF A HEATED MATRIX AND USING THE SHARPLY

References Cited (Backward Citations)

US1260125A Cited
US1956331A Cited
US2303463A Cited
US2432753A Cited
US2566329A Cited
US2670526A Cited
US2672651A Cited
US2746515A Cited
US2810238A Cited
US3001334A Cited
US3128579A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-15 1969-05-17 1969-11-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-15 1973-05-17 1973-11-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-15 1977-05-17 1977-11-16 $7700.00 Window Closed / Lapsed

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