Abrading – Machine – Sandblast
Reexamination Certificate
2008-03-11
2008-03-11
Morgan, Eileen P. (Department: 3723)
Abrading
Machine
Sandblast
C451S102000, C239S375000, C239S526000
Reexamination Certificate
active
11655397
ABSTRACT:
An adjustable sand blasting gun has a body, a sand inlet and an adjusting device. The body has a chamber, a blasting head, a mounting tube and a connecting pipe. The blasting head is attached to the body and communicates with the chamber. The mounting tube is formed on the body. The connecting pipe is formed on and laterally extends from the mounting tube. The sand inlet is attached to the mounting tube and has a passage and a through hole. The passage is formed through the sand inlet and communicates with the chamber. The through hole is formed through the sand inlet and communicates with the connecting pipe. The adjusting device is connected to the body and the sand inlet and has an adjusting post and a mounting pin. The adjusting post is connected to the connecting pipe and the sand inlet. The mounting pin is connected to the adjusting post.
REFERENCES:
patent: 2526403 (1950-10-01), Paasche
patent: 2577465 (1951-12-01), Jones et al.
patent: 3055149 (1962-09-01), Luce
patent: 3276168 (1966-10-01), Ashworth
patent: 3624966 (1971-12-01), Palmer
patent: 4674239 (1987-06-01), Jodoin
patent: 6383062 (2002-05-01), Jou
patent: 6702203 (2004-03-01), Jou
Jackson & Walker, LLP
Morgan Eileen P.
LandOfFree
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