Ductwork clamp
Description
FIG. 1 is a perspective view of the ductwork clamp embodying the design of the present invention;
FIG. 2 is a front end elevational view thereof;
FIG. 3 is a rear end elevational view thereof;
FIG. 4 is a side elevational view thereof, the side opposite being a mirror image of the side shown in FIG. 4;
FIG. 5 is a top plan view thereof; and,
FIG. 6 is a bottom plan view thereof.
Referenced Cited
Patent History
Patent number: D342006
Type: Grant
Filed: Apr 24, 1992
Date of Patent: Dec 7, 1993
Inventors: Steve Schrock (Sycamore, IL), Terry W. Fleetwood (Sycamore, IL)
Primary Examiner: Alan P. Douglas
Assistant Examiner: J. H. Musgrove
Attorney: Terry M. Gernstein
Application Number: 7/873,059
Type: Grant
Filed: Apr 24, 1992
Date of Patent: Dec 7, 1993
Inventors: Steve Schrock (Sycamore, IL), Terry W. Fleetwood (Sycamore, IL)
Primary Examiner: Alan P. Douglas
Assistant Examiner: J. H. Musgrove
Attorney: Terry M. Gernstein
Application Number: 7/873,059
Classifications
Current U.S. Class:
D 8/72