Portable pneumatic sweeper

- Andreas Stihl
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
U.S. Patent Documents
D211892 August 1968 Cooper
D264591 May 25, 1982 Jacobs
3257784 June 1966 Grellsson
4223419 September 23, 1980 Sato et al.
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