US3245853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for making toroidal pneumatic tires
Assignee: Individual
•
Filing: 1963-06-25
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Granted: 1966-04-12
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Expires: 1983-06-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Theodore J Reinhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:47
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10765; Y10T152/10855; Y10T152/10873
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
115 words
THE METHOD OF PRODUCING A PNEUMATIC TIRE COMPRISING THE STEPS OF FILLING A TOROIDAL SEALING MEMBER TO PROPER CONFIGURATION WITH A COLD HARDENING SOLUBLE MATERIAL, PLACING A FLEXIBLE REINFORCING RING ADJACENT TO THE INSIDE DIAMETER OF SAID SEALING MEMBER, PLACING AT LEAST TWO PLIES BUILT-UP OF FILAMENTS HELICALLY WRAPPED AROUND SAID SEALING MEMBER AND SAID REINFORCING RING WITH ADJACENT PLIES WRAPPED IN OPPOSITE DIRECTIONS IN CRISS-CROSS FASHION, PLACING A FLEXIBLE BREAKER CIRCUMFERENTIALLY TO THE CROWN OF THE SUBASSEMBLY FORMED BY SAID SEALING MEMBER, REINFORCING RING AND PLIES, ENCOMPASSING THE STRUCTURE SO FORMED IN TREAD COMPOUND, REMOVING THE HARDENED SOLUBLE MATERIAL FROM THE SEALING MEMBER AND CURING THE TIRE SO FORMED IN A MOLD UNDER HEAT.
References Cited (Backward Citations)
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Cited
US969131A
Cited
GB191226874A
Cited
US2605200A
Cited
US2915102A
Cited
US3183134A
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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) | 1969-04-11 | 1969-10-11 | 1970-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-11 | 1973-10-11 | 1974-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-11 | 1977-10-11 | 1978-04-12 | $7700.00 | Window Closed / Lapsed |