Invention Grant
US3811219A Flexible member and arcuate member attachable thereto for imparting curvature
失效
灵活的会员和可与其连接的ARCUATE会员，用于扭曲曲折
- Patent Title: Flexible member and arcuate member attachable thereto for imparting curvature
- Patent Title (中): 灵活的会员和可与其连接的ARCUATE会员，用于扭曲曲折
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Application No.: US23125472Application Date: 1972-03-02
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Publication No.: US3811219APublication Date: 1974-05-21
- Inventor: FISCHER A
- Applicant: FISCHER ARTUR
- Assignee: Fischer Artur
- Current Assignee: Fischer Artur
- Priority: US23125472 1972-03-02; DE1938946 1969-07-31; DE1941725 1969-08-16; US5195170 1970-07-02
- Main IPC: A63H33/06
- IPC: A63H33/06 ; A63H33/08
Abstract:
At least two elongated structural elements are provided. They are of open-profiled cross-section, that is of T-shaped, U-shaped or similar cross-section, and have spaced opposite ends each of which has a flange extending transversely to the elongation of the respective element. Connecting means is provided at least on the axially outer sides of the respective flanges.
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