Invention Grant
US3999588A Wheel rims, pneumatic tires, and wheel rim and pneumatic tire assemblies
失效
轮圈，充气轮胎，轮辋和充气轮胎组件
- Patent Title: Wheel rims, pneumatic tires, and wheel rim and pneumatic tire assemblies
- Patent Title (中): 轮圈，充气轮胎，轮辋和充气轮胎组件
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Application No.: US534471Application Date: 1974-12-19
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Publication No.: US3999588APublication Date: 1976-12-28
- Inventor: William Eric Mitchell
- Applicant: William Eric Mitchell
- Applicant Address: EN London
- Assignee: Dunlop Limited
- Current Assignee: Dunlop Limited
- Current Assignee Address: EN London
- Main IPC: B60B25/04
- IPC: B60B25/04 ; B60B25/10 ; B60C15/02 ; B60B23/10 ; B60B25/22
Abstract:
A split rim assembly, the one-half of the rim being furnished with both bead seating portions, one of said bead seating portions extending substantially parallel to the rim axis and merging into a ramp which is engageable by the toe of the bead of an associated tire to seal the tire/rim cavity. The diameters of the bead seating portions may be the same or alternatively the diameter of the outboard bead seating portion may be less than the diameter of the inboard bead seating portion.
Public/Granted literature
- US5869715A Polyfunctional cationic cytofectins Public/Granted day:1999-02-09
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