US3032519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
White sidewall for a pneumatic tire
Assignee: Uniroyal Inc
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Filing: 1958-06-24
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Granted: 1962-05-01
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Expires: 1978-06-24
Abstract
No abstract record available.
Inventors
- 👤 Harvey J Batts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:49
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/101; B; B60; B60C; B60C1/00; B60C1/0025; C08F; C08F291/00; C08L; C08L23/00; C08L23/02; C08L23/18; C08L23/20; C08L23/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
A METHOD OF RENDERING A WHITE SIDEWALL FOR A PNEUMATIC TIRE SUBSTANTIALLY NON-TACKY IN USE, MORE RESISTANT TO SOILING, AND MORE EASILY CLEANED, COMPRISING MIXING 100 PARTS OF ISOBUTYLENE:ISPRENE COPOLYMER RUBBER, AND FROM 5 TO 10 PARTS ON AN ESTER OF A GLYCOL SELECTED FROM THE GROUP CONSISTING OF ETHYLENE GLYCOL, PROPYLENE GLYCOL, TETRAMETHYLENE GLYCOL, AND POLYMERS THEREOF HAVING AN AVERAGE MOLECULAR WRIGHT UP TO 6000, WITH A MONOCARBOXYLIC ACID CONTAINING FROM 10 TO 20 CARBON ATOMS, THE SAID PARTS BEING BY WEIGHT , THE SAID MIXTURE CONTAINING WHITE PIGMENT AND VULCANIZING INGREDIENTS, SHAPING THE SAID MIXTURE INTO THE FORM OF A TIRE SIDEWALL, APPLYING SAID SIDEWALL TO A PNEUMATIC TIRE, AND VULCANIZING THE RESULTING ASSEMBLY.
Claim 2
Independent Claim
116 words
A METHOD OF RENDERING A WHITE SIDEWALL FOR A PNEUMATIC TIRE SUBSTANTIALLY NON-TACKY IN USE, MORE RESISTANT TO SOILING, AND MORE EASILY CLEANED, COMPRISING MIXING 100 PARTS OF ISOBUTYLENE:ISPRENE COPOLYMER RUBBER, AND FROM 5 TO 10 PARTS ON AN ESTER OF A GLYCOL SELECTED FROM THE GROUP CONSISTING OF ETHYLENE GLYCOL, PROPYLENE GLYCOL, TETRAMETHYLENE GLYCOL, AND POLYMERS THEREOF HAVING AN AVERAGE MOLECULAR WRIGHT UP TO 6000, WITH A MONOCARBOXYLIC ACID CONTAINING FROM 10 TO 20 CARBON ATOMS, THE SAID PARTS BEING BY WEIGHT , THE SAID MIXTURE CONTAINING WHITE PIGMENT AND VULCANIZING INGREDIENTS, SHAPING THE SAID MIXTURE INTO THE FORM OF A TIRE SIDEWALL, APPLYING SAID SIDEWALL TO A PNEUMATIC TIRE, AND VULCANIZING THE RESULTING ASSEMBLY.
References Cited (Backward Citations)
US2399262A
Cited
US2734039A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-30 | 1965-10-30 | 1966-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-30 | 1969-10-30 | 1970-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-30 | 1973-10-30 | 1974-05-01 | $7700.00 | Window Closed / Lapsed |