초록 ▼

An improved drain board for use on a gutter particularly has a cover board pivotally secured to a mounting bracket. The cover board has an outwardly extended pivot pole at one corner thereof and an inwardly extended receiving tube at the opposite corner for accommodation of a bias spring and a movab

An improved drain board for use on a gutter particularly has a cover board pivotally secured to a mounting bracket. The cover board has an outwardly extended pivot pole at one corner thereof and an inwardly extended receiving tube at the opposite corner for accommodation of a bias spring and a movable pivot rod. At the corresponding corners of the mounting bracket is disposed an outwardly extended engaging tube respectively so as to permit the fixed pivot pole and the movable pivot rod of the cover borad to be pivotally mounted onto the mounting bracket and the cover board is well protected from being stolen with ease by burglars.

대표청구항 ▼

[ I claim:] [1.] An improved drain board for use on a gutter, comprising a cover board, a mounting bracket, a bias spring and a movable pivot rod wherein:said cover board having a latticed structure to permit drainage and a fixed pivot pole extending outwardly from one corner and a receiving tube ex

[ I claim:] [1.] An improved drain board for use on a gutter, comprising a cover board, a mounting bracket, a bias spring and a movable pivot rod wherein:said cover board having a latticed structure to permit drainage and a fixed pivot pole extending outwardly from one corner and a receiving tube extending inwardly at an opposite corner thereof; said receiving tube having a closed end; said receiving tube having a first end of the bias spring engaged therein against the closed end and the movable pivot rod also engaged therein against a second end of the bias spring;said mounting bracket having two engaging tubes respectively disposed at each corner thereof respectively corresponding to said outwardly extended fixed pivot pole and said movable pivot rod housed in said receiving tube of said latticed cover board;whereby said cover board is pivotally secured to said mounting bracket by engaging said fixed pivot pole of said cover board in a first of said engaging tubes of said mounting bracket and engaging said movable pivot rod with a second of said engaging tubes by first compressing said movable pivot rod into said receiving tube and then releasing said movable pivot rod into said second of said engaging tubes.