Patent US3145754A successfully refreshed from Google Patents.
US3145754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic tires and tubes
Assignee: Individual
•
Filing: 1959-06-19
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Granted: 1964-08-25
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Expires: 1979-06-19
Abstract
No abstract record available.
Inventors
- 👤 Sarris Rennos Nicolaou
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:09
CPC Classifications
B; B60; B60C; B60C17/00; B60C17/01; B60C5/00; B60C5/12; B60C5/16; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10522; Y10T152/10576; Y10T152/10612
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
IN A PNEUMATIC TYPE OF TUBELESS TIRE, A TIRE CASING TO FIT ON THE RIM OF A WHEEL AND HAVING BEADS TO BE MOUNTED UPON THE BEAD SEATS AND AT THE SIDE FLANGES OF SAID RIM, A SEPARABLE ANNULAR PARTITION MEMBER DIVIDING THE SPACE WITHIN SAID TIRE CASING INTO A PLURALITY OF COMPARTMENTS AND COMPRISING U-SHAPED BEAD-SEATING MEMBERS MERGING INTO THE MARGINAL ANNULAR ENDS OF SAID PARTITION MEMBER TO CLOSELY RECEIVE THE BEADS OF SAID TIRE CASING, SAID BEAD-SEATING MEMBERS HAVING RESILIENT METALLIC REINFORCING MEMBERS EMBEDDED THEREIN EXTENDING SUBSTANTIALLY RADIALLY OF SAID TIRE CASING TO EXERT A GRIPPING ACTION ON SAID TIRE CASING BEADS, AND COMPRISING WIRE RINGS EMBEDDED AT THE EXTREMITY OF EACH OF SAID U-SHAPED BEAD-SEATING MEMBERS, SAID RINGS BEING FASTENED TO SAID METALLIC REINFORCING MEMBERS TO PROVIDE AN INTEGRAL REINFORCING STRUCTURE.
Claim 2
Dependent Claim
134 words
IN A PNEUMATIC TYPE OF TUBELESS TIRE, A TIRE CASING TO FIT ON THE RIM OF A WHEEL AND HAVING BEADS TO BE MOUNTED UPON THE BEAD SEATS AND AT THE SIDE FLANGES OF SAID RIM, A SEPARABLE ANNULAR PARTITION MEMBER DIVIDING THE SPACE WITHIN SAID TIRE CASING INTO A PLURALITY OF COMPARTMENTS AND COMPRISING U-SHAPED BEAD-SEATING MEMBERS MERGING INTO THE MARGINAL ANNULAR ENDS OF SAID PARTITION MEMBER TO CLOSELY RECEIVE THE BEADS OF SAID TIRE CASING, SAID BEAD-SEATING MEMBERS HAVING RESILIENT METALLIC REINFORCING MEMBERS EMBEDDED THEREIN EXTENDING SUBSTANTIALLY RADIALLY OF SAID TIRE CASING TO EXERT A GRIPPING ACTION ON SAID TIRE CASING BEADS, AND COMPRISING WIRE RINGS EMBEDDED AT THE EXTREMITY OF EACH OF SAID U-SHAPED BEAD-SEATING MEMBERS, SAID RINGS BEING FASTENED TO SAID METALLIC REINFORCING MEMBERS TO PROVIDE AN INTEGRAL REINFORCING STRUCTURE.
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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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |