|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||33/392 ; 33/404 ; 33/414 ; 52/105|
|발명자 / 주소|
|인용정보||피인용 횟수 : 5 인용 특허 : 9|
A base-point anchor that will allow anchoring of chalklines, plum bob lines, string for layout lines and tape rules, comprising a body with adhesive locking apertures and an anchor aperture and a bulk adhesive adhering to the body and extruded into the adhesive locking apertures.
A base-point anchor, comprising: a disk shaped body having a plurality of peripherally spaced adhesive locking apertures, a string hole, a tape rule slot and a threaded stem tube aperture; a hollow cylindrical stem tube having an air vent threaded into said threaded stem tube aperture; a first threaded retaining collar threaded onto said stem tube and abutting said disk shaped body; a rotating tape lock having a string hole, a tape rule slot and a stem tube aperture rotatably mounted on said stem tube through said stem tube aperture and abutting said fir...