Handling: hand and hoist-line implements – Hand bars and hand barrows
Reexamination Certificate
2007-05-25
2009-10-06
Kramer, Dean J (Department: 3652)
Handling: hand and hoist-line implements
Hand bars and hand barrows
C294S158000
Reexamination Certificate
active
07597369
ABSTRACT:
A clamp tool for circuit board is disclosed. The clamp tool includes a frame, a handle, a plurality of gripping shafts, and a lock. The frame defines two vertical grooves facing each other. The handle is mounted on top of the frame. The gripping shafts are mounted beneath the frame, and include protuberant gripping heads on an end thereof. The lock includes a pull rod and a locking shaft. The pull rod passes through the vertical grooves and connects with the frame by elastic pieces. The locking shaft is mounted beneath the pull rod. The clamp tool is used to move circuit boards.
REFERENCES:
patent: 1848717 (1932-03-01), Heline
patent: 3137065 (1964-06-01), Harris
patent: 3617083 (1971-11-01), Koppensteiner et al.
patent: 3626575 (1971-12-01), Greenspan
patent: 3696492 (1972-10-01), Baillard
patent: 3903576 (1975-09-01), Stein
patent: 5193269 (1993-03-01), Dattilo
Tsai Chun-Chi
Xiang Jian-Hua
Xu Guan-Wu
Hon Hai Precision Industry Co. Ltd.
Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd.
Hsu Winston
Kramer Dean J
LandOfFree
Clamp tool for circuit board does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Clamp tool for circuit board, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Clamp tool for circuit board will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4060290