High pressure, water lance handle

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Description

FIG. 1 is a left side view of the lance handle of the present invention with the safety released and the trigger in the engaged position;

FIG. 2 is a top view of the lance handle of the present invention;

FIG. 3 is a bottom view of the lance handle of the present invention;

FIG. 4 is a front view of the lance handle of the present invention;

FIG. 5 is a rear view of the lance handle of the present invention with the safety released;

FIG. 6 is a cross-section of the lance handle of the present invention through the line 6--6 of FIG. 1.

FIG. 7 is a left side view of the lance handle of the present invention with the safety engaged and the tigger locked in the disengaged position; and,

FIG. 8 is a rear view of the lance handle of the present invention with the safety engaged.

FIGS. 1 and 7 also represent mirror images of the right side of the lance handle of the present invention with the safety released in FIG. 1 and engaged in FIG. 7.

Referenced Cited
U.S. Patent Documents
D235872 July 1975 Harussi
D252097 June 12, 1979 Probat et al.
D383522 September 9, 1997 Guo
3888421 June 1975 Chow
5176327 January 5, 1993 Petersen et al.
Other references
  • Sherman catalog; item #572-C metal lever nozzle; p. 7; design digest, Oct. 1987.
Patent History
Patent number: D422055
Type: Grant
Filed: Apr 27, 1999
Date of Patent: Mar 28, 2000
Assignee: HydroChem Industrial Services, Inc. (Deer Park, TX)
Inventors: Charles D. Stasny (Missouri City, TX), Thomas B. Thrash, Jr. (Houston, TX)
Primary Examiner: Robin V. Taylor
Attorney: Browning Bushman
Application Number: 0/104,073
Classifications
Current U.S. Class: Trigger, Lever Or Button Actuation (D23/226)
International Classification: 2301;