Patent US2748827A successfully refreshed from Google Patents.
US2748827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic tire
Assignee: Uniroyal Inc
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Filing: 1953-03-10
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Granted: 1956-06-05
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Expires: 1973-03-10
Abstract
No abstract record available.
Inventors
- 👤 Henry H Kerr
- 👤 Arthur E Benson
- 👤 Stewart P Bower
- 👤 Leo E Siess
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:08
CPC Classifications
B; B62; B62D; B62D55/00; B62D55/08; B62D55/18; B62D55/24; B62D55/247; B60; B60C; B60C3/00; B60C3/02; B60C5/00; B60C5/20; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10522; Y10T152/10576; Y10T152/10594; Y10T152/10603
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
A PENUMATIC TIRE COMPRISING A PLURALITY OF LONGITUDINALLY EXTENDING, EXTENSIBLE, ENDLESS, FLEXIBLE TUBES BONDED TOGETHER IN SIDE-BY-SIDE PARALLEL RELATIONSHIP, THE HEIGHT OF EACH TUBE IN CROSS SECTION BEING SUBSTANTIALLY GREATER THAN THE WIDTH THEREOF BUT SUBSTANTIALLY LESS THAN THE OVERALL WIDTH OF THE TIRE TO THEREBY PROVIDE A TIRE HAVING SUBSTANTIALLY GREATER OVERALL WIDTH THAN HEIGHT, SUBSTANTIALLY INEXTENSIBLE REINFORCING ELEMENTS SURROUNDING THE TUBES AS A GROUP TO RESTRAIN THE TUBES AGAINST TRANSVERSE EXPANSION, A RUBBER COVER PROVIDING TREAD, SIDEWALL, AND BASE PROTIONS BONDED TO AND SURROUNDING SAID TUBES AND REINFORCING ELEMENTS, SUBSTANTIALLY INEXTENSIBLE REINFORCING ELEMENTS IN SAID BASE PORTION, RUBBER GROMMETS BONDED TO AND EXTENDING BETWEEN AT LEAST TWO ADJACENT TUBES, SAID GROMMETS PROVIDING INTERCONNECTING PASSAGEWAYS BETWEEN SAID ADJACENT TUBES WHEREBY SAID ADJACENT TUBES MAY BE INFLATED BY INTRODUCTION OF FLUID INTO ONE OF SAID ADJACENT TUBES, AND MEANS FOR INTRODUCING FLUID UNDER PRESSURE INTO SAID TUBES.
Claim 2
Dependent Claim
147 words
A PENUMATIC TIRE COMPRISING A PLURALITY OF LONGITUDINALLY EXTENDING, EXTENSIBLE, ENDLESS, FLEXIBLE TUBES BONDED TOGETHER IN SIDE-BY-SIDE PARALLEL RELATIONSHIP, THE HEIGHT OF EACH TUBE IN CROSS SECTION BEING SUBSTANTIALLY GREATER THAN THE WIDTH THEREOF BUT SUBSTANTIALLY LESS THAN THE OVERALL WIDTH OF THE TIRE TO THEREBY PROVIDE A TIRE HAVING SUBSTANTIALLY GREATER OVERALL WIDTH THAN HEIGHT, SUBSTANTIALLY INEXTENSIBLE REINFORCING ELEMENTS SURROUNDING THE TUBES AS A GROUP TO RESTRAIN THE TUBES AGAINST TRANSVERSE EXPANSION, A RUBBER COVER PROVIDING TREAD, SIDEWALL, AND BASE PROTIONS BONDED TO AND SURROUNDING SAID TUBES AND REINFORCING ELEMENTS, SUBSTANTIALLY INEXTENSIBLE REINFORCING ELEMENTS IN SAID BASE PORTION, RUBBER GROMMETS BONDED TO AND EXTENDING BETWEEN AT LEAST TWO ADJACENT TUBES, SAID GROMMETS PROVIDING INTERCONNECTING PASSAGEWAYS BETWEEN SAID ADJACENT TUBES WHEREBY SAID ADJACENT TUBES MAY BE INFLATED BY INTRODUCTION OF FLUID INTO ONE OF SAID ADJACENT TUBES, AND MEANS FOR INTRODUCING FLUID UNDER PRESSURE INTO SAID TUBES.
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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) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |