US3196922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inner-tire safety and spare tire
Assignee: Individual
•
Filing: 1964-04-14
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Granted: 1965-07-27
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Expires: 1984-04-14
Abstract
No abstract record available.
Inventors
- 👤 Lundberg Herbert John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 00:10
CPC Classifications
B; B60; B60C; B60C17/00; B60C17/01; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10009; Y10T152/10495; Y10T152/10522; Y10T152/10576; Y10T152/10594
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
169 words
A PNEUMATIC TIRE COMPRISING A TIRE MOUNTED ON A WHEEL RIM, THE TIRE BEING NORMALLY AIR-INFLATED WHEN IN USE ON A VEHICLE WHEEL, A RUBBER TUBE DISPOSED INTERMEDIATE THE RIM AND THE TIRE AND EXTENDING ABOUT THE RIM, THE RUBBER TUBE BEING NORMALLY IN A NON-INFLATED, COLLOPSED CONDITION AND ATTACHED AT AT LEAST TWO PLACES, TO A NORMALLY AIR-FLATED RUBBER ENVELOPE RESERVIOR, AND THE ENVELOPE RESERVOIR CONTAINING SUFFICIENT COMPRESSED AIR THEREWITH TO INFLATE THE TUBE AND HENCE RETAIN THE NORMAL, IN USE AIR-INFLATED CONDITION OF THE TIRE, THE RUBBER ENVELOPE RESERVOIR HAVING AT LEAST ONE WEAK WALL PORTION OF RELATIVELY SMALL AREA AND OF LESSER THICKNESS THAN THE REMAINDER OF THE WALL THEREOF, SAID WEAK WALL PORTION BEING ENCLOSED BY THE TUBE ATTACHED TO THE ENVELOPE RESERVOIR AND ADAPTED TO BREAK AND ALLOW PASSAGE OF AIR FROM THE ENVELOPE RESERVOIR INTO THE TUBE THEREBY TO INFLATE THE TUBE SUBSTANTIALLY IMMEDIATELY AFTER APPLICATION OF A PRESSURE TO THE ENVELOPE RESERVOIR ABOVE THE PRESSURE OF THE COMPRESSED AIR WITHIN THE RESERVOIR.
Claim 2
Dependent Claim
169 words
A PNEUMATIC TIRE COMPRISING A TIRE MOUNTED ON A WHEEL RIM, THE TIRE BEING NORMALLY AIR-INFLATED WHEN IN USE ON A VEHICLE WHEEL, A RUBBER TUBE DISPOSED INTERMEDIATE THE RIM AND THE TIRE AND EXTENDING ABOUT THE RIM, THE RUBBER TUBE BEING NORMALLY IN A NON-INFLATED, COLLOPSED CONDITION AND ATTACHED AT AT LEAST TWO PLACES, TO A NORMALLY AIR-FLATED RUBBER ENVELOPE RESERVIOR, AND THE ENVELOPE RESERVOIR CONTAINING SUFFICIENT COMPRESSED AIR THEREWITH TO INFLATE THE TUBE AND HENCE RETAIN THE NORMAL, IN USE AIR-INFLATED CONDITION OF THE TIRE, THE RUBBER ENVELOPE RESERVOIR HAVING AT LEAST ONE WEAK WALL PORTION OF RELATIVELY SMALL AREA AND OF LESSER THICKNESS THAN THE REMAINDER OF THE WALL THEREOF, SAID WEAK WALL PORTION BEING ENCLOSED BY THE TUBE ATTACHED TO THE ENVELOPE RESERVOIR AND ADAPTED TO BREAK AND ALLOW PASSAGE OF AIR FROM THE ENVELOPE RESERVOIR INTO THE TUBE THEREBY TO INFLATE THE TUBE SUBSTANTIALLY IMMEDIATELY AFTER APPLICATION OF A PRESSURE TO THE ENVELOPE RESERVOIR ABOVE THE PRESSURE OF THE COMPRESSED AIR WITHIN THE RESERVOIR.
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) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |