Invention Grant
US4457046A Track roller carriage assembly for supporting a sliding door, panel or
the like
失效
用于支撑滑动门，面板或类似物的履带轮支架组件
- Patent Title: Track roller carriage assembly for supporting a sliding door, panel or the like
- Patent Title (中): 用于支撑滑动门，面板或类似物的履带轮支架组件
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Application No.: US337902Application Date: 1982-01-07
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Publication No.: US4457046APublication Date: 1984-07-03
- Inventor: Lance M. Vater
- Applicant: Lance M. Vater
- Assignee: Vater Lance M
- Current Assignee: Vater Lance M
- Priority: AUXPF0040 19810804
- Main IPC: E05D15/06
- IPC: E05D15/06 ; E05D13/02
Abstract:
A track roller carriage assembly, a pair of joining plates joined face to face and each having a half-round deformation portion intermediate its ends, the two deformation portions defining a bolt aperture the upper edges of the joining plates being notched downwardly to provide receiving shoulders, and a suspension bolt having on it a head which contains slots which engage side faces of the joining plates adjacent the notches to thereby prevent rotation of the suspension bolt itself.
Public/Granted literature
- US4983485A Positively chargeable toner Public/Granted day:1991-01-08
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