|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||248/452 ; 248/456 ; 24/677 ; 108/1|
|발명자 / 주소|
|인용정보||피인용 횟수 : 26 인용 특허 : 2|
A clip board with a clip which is convertable into a stand or rest for supporting the board at an inclined angle when laid on a table as a portable desk. A separate stand is provided for supporting the clip board for use as a copy board.
A clip board constructed for being reversed for use as a portable desk comprising a board having front and back smooth usable writing surfaces on the front and rear sides thereof, clip means mounted to one end of the board and including a first spring loaded bar for clamping interposed materials to the board on the front side thereof, means for affixing the spring loaded bar in a stable position when open including a support bar terminated at its ends by a pair of arms extending away therefrom and rotatably attached to said spring loaded bar, means formi...