Patent US2790482A successfully refreshed from Google Patents.
US2790482A
Expired / Lapsed
US
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Method of making nylon tires
Assignee: Goodyear Tire and Rubber Co
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Filing: 1955-01-13
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Granted: 1957-04-30
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Expires: 1975-01-13
Abstract
No abstract record available.
Inventors
- 👤 Mart B Riggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:33
CPC Classifications
B; B60; B60C; B60C15/00; B60C15/0009; B60C15/0072; B29; B29D; B29D30/00; B29D30/0005; B29D30/06; B29D30/08; B29D30/10; B29D30/18; B29K; B29K2077/00; B29K2995/00; B29K2995/0037; B29K2995/0049; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/1031
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
A METHOD OF BUILDING TIRES OF NYLON FABRIC REINFORCED RUBBER-LIKE MATERIAL TERMINATING IN BEAD PORTIONS HAVING BEAD RINGS THEREIN, COMPRISING ASSEMBLING A PLURALITY OF INNER AND OUTER REINFORCING PLIES OF NYLON REINFORCED RUBBER-LIKE PLY MATERIAL EXTENDING CONTINUOUSLY FROM BEAD TO BEAD WITH THE ENDS OF THE OUTER REINFORCING PLIES PARTIALLY WRAPPED AROUND SAID BEAD RINGS AND LAPPED BACK ON ITSELF AT THE BASE OF THE BEAD, WRAPPING THE ENDS OF THE INNER REINFORCING PLIES AROUND SAID BEAD RINGS OUTWARDLY OF SAID OUTER PLIES, AND CURING THE TIRE UNDER HEAT WHEREBY SHRINKAGE OF THE NYLON DURING CURE CAUSES THE LAP PORTION OF SAID OUTER PLIES OF UNFOLD SO THAT THE MARGINAL EDGES OF THE OUTER REINFORCING PLIES ARE DISPOSED IN THE TOE AREA OF THE BEAD.
Claim 2
Independent Claim
125 words
A METHOD OF BUILDING TIRES OF NYLON FABRIC REINFORCED RUBBER-LIKE MATERIAL TERMINATING IN BEAD PORTIONS HAVING BEAD RINGS THEREIN, COMPRISING ASSEMBLING A PLURALITY OF INNER AND OUTER REINFORCING PLIES OF NYLON REINFORCED RUBBER-LIKE PLY MATERIAL EXTENDING CONTINUOUSLY FROM BEAD TO BEAD WITH THE ENDS OF THE OUTER REINFORCING PLIES PARTIALLY WRAPPED AROUND SAID BEAD RINGS AND LAPPED BACK ON ITSELF AT THE BASE OF THE BEAD, WRAPPING THE ENDS OF THE INNER REINFORCING PLIES AROUND SAID BEAD RINGS OUTWARDLY OF SAID OUTER PLIES, AND CURING THE TIRE UNDER HEAT WHEREBY SHRINKAGE OF THE NYLON DURING CURE CAUSES THE LAP PORTION OF SAID OUTER PLIES OF UNFOLD SO THAT THE MARGINAL EDGES OF THE OUTER REINFORCING PLIES ARE DISPOSED IN THE TOE AREA OF THE BEAD.
References Cited (Backward Citations)
US2592844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-29 | 1960-10-29 | 1961-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-29 | 1964-10-29 | 1965-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-29 | 1968-10-29 | 1969-04-30 | $7700.00 | Window Closed / Lapsed |