Portable pneumatic sweeper
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Description
FIG. 1 is a right side elevational view of a portable pneumatic sweeper showing our new design;
FIG. 2 is a left side elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a perspective view thereof.
Our new design is intended for removing leaves and similar trash from surfaces by means of a of blown air.
The undisclosed bottom is substantially planar and unornamented.
Referenced Cited
Patent History
Patent number: D276662
Type: Grant
Filed: Jan 27, 1982
Date of Patent: Dec 4, 1984
Assignee: Andreas Stihl (Waiblingen)
Inventors: Gerhard Zerrer (Korb), Hans Trumpf (Leutenbach), Karl-Erich Koch (Neu-Ulm)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Becker & Becker, Inc.
Application Number: 6/343,250
Type: Grant
Filed: Jan 27, 1982
Date of Patent: Dec 4, 1984
Assignee: Andreas Stihl (Waiblingen)
Inventors: Gerhard Zerrer (Korb), Hans Trumpf (Leutenbach), Karl-Erich Koch (Neu-Ulm)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Law Firm: Becker & Becker, Inc.
Application Number: 6/343,250
Classifications