Fall preventive device for drawer type apparatus of switchboard
Abstract
Abstract PURPOSE:To dispense with setting a fixing material by providing a pivotable operating lever equipped with a hook on the drawer type equipment side and a stopper on the side of switchboard. CONSTITUTION:Even if a drawer type equipment 1 is moved short of the front of a switchboard 7, a hook 4 will abut against a stopper face 5a and the drawer type equipment 1 will not stop and spontaneously fall out of the board. In case it is to be drawn outside, push down this side of a lever 3 with hands, and the lever 3 pivots with a pin 10 as its center. As the hook 4 is then lifted up against a spring 6, it is unlocked and the drawer type equipment 1 can be drawn. When the drawer type equipment 1 is to be pushed into the switchboard 7, the hook 4 of the lever 3 will move along the slant face 5b of a stopper 5 and the drawer type equipment 1 can be pushed in there.
Inventors
- 👤 Toshihiko Fujimoto
- 👤 藤本 敏彦
Bibliographic Details
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.