US3268382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for building tires
Assignee: Goodyear Tire and Rubber Co
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Filing: 1962-02-28
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Granted: 1966-08-23
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Expires: 1982-02-28
Abstract
No abstract record available.
Inventors
- 👤 John P Urbon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:41
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B29D30/20; B29D30/24; B29D30/26; B29D30/244; B29D30/246; B29D30/247; B29D30/32; B29D2030/3221; B29D2030/3242
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
IN COMBINATION IN A TIRE BUILDING MACHINE A ROTATABLE TIRE BUILDING DRUM AXIALLY MOUNTED ON A SHAFT, SAID DRUM HAVING A RESITIENT, EXPANSIBLE, FLXIBLE, ELASTOMERIC SURFACE OF AN ELASTOMERIC MATERIAL WHICH HAS AN EXTREME POLARITY, A SOLUBILITY PARAMETER THE SLOPE OF WHICH IS AT LEAST 8.7, A DRUM EXPANDING MEANS TO EXPAND THE DURM AND A PLY TURN-UP MECHANISM MOUNTED ON A SUPPORT AT EACH END OF THE DURM AND AXIALLY ALIGNED WITH SAID DRUM TO TURN UP PLY ENDINGS, SAID PLY TURN UP MECHANISM HAVING ITS PLY CONTACTING SURFACE MADE OF AN ELASTOMERIC MATERIAL WHICH HAS A SOLUBILITY PARAMETER THE SLOPE OF WHICH IS FROM 8.2 TO 8.6.
Claim 2
Dependent Claim
109 words
IN COMBINATION IN A TIRE BUILDING MACHINE A ROTATABLE TIRE BUILDING DRUM AXIALLY MOUNTED ON A SHAFT, SAID DRUM HAVING A RESITIENT, EXPANSIBLE, FLXIBLE, ELASTOMERIC SURFACE OF AN ELASTOMERIC MATERIAL WHICH HAS AN EXTREME POLARITY, A SOLUBILITY PARAMETER THE SLOPE OF WHICH IS AT LEAST 8.7, A DRUM EXPANDING MEANS TO EXPAND THE DURM AND A PLY TURN-UP MECHANISM MOUNTED ON A SUPPORT AT EACH END OF THE DURM AND AXIALLY ALIGNED WITH SAID DRUM TO TURN UP PLY ENDINGS, SAID PLY TURN UP MECHANISM HAVING ITS PLY CONTACTING SURFACE MADE OF AN ELASTOMERIC MATERIAL WHICH HAS A SOLUBILITY PARAMETER THE SLOPE OF WHICH IS FROM 8.2 TO 8.6.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |