专利检索 ap:("James B. Watson" OR "Lena J. Qin" OR "Karim Elkatcha" OR "Kimberly R. Capell" OR "Luis F. Torres") AND inv:"Karim Elkatcha" 第 1 页

1.

发明授权
Laser leveling system 失效

公开(公告)号：US06804893B2

公开(公告)日：2004-10-19

申请号：US10439745

申请日：2003-05-16

申请人： James B. Watson , Lena J. Qin , Karim Elkatcha , Kimberly R. Capell , Luis F. Torres

发明人： James B. Watson , Lena J. Qin , Karim Elkatcha , Kimberly R. Capell , Luis F. Torres

IPC分类号： G01C1506

CPC分类号： G01C15/004

摘要： A leveling system including a first post for contacting an upper surface, a second post for contacting a lower surface, wherein one of the first and second posts telescopes within the other of the first and second posts, a locking assembly disposed on the one of the first and second posts, and a mount assembly for supporting a laser instrument.