Patent US4279286A successfully refreshed from Google Patents.
US4279286A
Expired / Lapsed
US
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Pneumatic tires having ornamented sidewalls, and to their manufacture
Assignee: Euteco SpA
•
Filing: 1980-02-05
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Granted: 1981-07-21
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Expires: 2000-02-05
Abstract
Abstract A pneumatic tire casing have at least one sidewall ornamental with patterns being made of an elastomer of a color different from that of the sidewall which covers the carcase of the tire, by compelling during moulding and vulcanization of the tire a thin layer of elastomer of a color different from that of the sidewall into the width of the latter, so as to obtain that said layer becomes arranged at the bottom of a recess formed in a part of the outer surface of the tire casing.
Inventors
- 👤 Claudio Merli
- 👤 Carlo Francia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 18:32
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/72; B60; B60C; B60C13/00; B60C13/001; B29D2030/726; Y; Y10; Y10S; Y10S152/00; Y10S152/12
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
83 words
A pneumatic tire casing of the type having a pair of side walls formed of black elastomer comprising at least one recess formed in one of said side walls having a bottom surface and upwardly and inwardly tapering side surfaces to define a dovetail shaped cross section and a layer of elastomer having a color different from that of said side walls and a thickness less than the depth of said recess secured to and covering only said bottom surface of said recess.
Claim 2
Dependent Claim
83 words
A pneumatic tire casing of the type having a pair of side walls formed of black elastomer comprising at least one recess formed in one of said side walls having a bottom surface and upwardly and inwardly tapering side surfaces to define a dovetail shaped cross section and a layer of elastomer having a color different from that of said side walls and a thickness less than the depth of said recess secured to and covering only said bottom surface of said recess.
Claim 3
Dependent Claim
22 words
A pneumatic tire as set forth in claim 1 wherein said layer of elastomer has a thickness from 0.1 to 2.5 mm.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-07-20 | 1985-01-19 | 1985-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-07-20 | 1989-01-19 | 1989-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-07-20 | 1993-01-19 | 1993-07-21 | $7700.00 | Window Closed / Lapsed |