Drive support dolly for a hand held hot air device

- Leister Technologies AG
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Description

FIG. 1 is a left side elevational view of a drive support dolly for a hand held hot air device showing our new design;

FIG. 2 is a right 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;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front perspective view thereof.

The broken lines in FIGS. 1, 6 and 7 represent portions of the drive support dolly for a hand held hot air device that form no part of the claimed design.

Claims

The ornamental design for a drive support dolly for a hand held hot air device, as shown and described.

Referenced Cited
U.S. Patent Documents
3135430 June 1964 Caldwell
3445315 May 1969 Strauss
3844867 October 1974 Regipa
4204904 May 27, 1980 Tabor
D280329 August 27, 1985 Bouman
4855004 August 8, 1989 Chitjian
D558803 January 1, 2008 Gisler
D726793 April 14, 2015 von Wyl
D737876 September 1, 2015 von Wly
D780239 February 28, 2017 Burgler
D780240 February 28, 2017 Burgler
Other references
  • Minifloor Drive Unit, posted on leister.com, copyrighted 2016, no production date given, [online], [site visited Sep. 14, 2017], Available from Internet, <URL: https://www.leister.com/en-us/plastic-welding/products/automatic-welders/hot-air-welder/minifloor-drive-unit/#!ScrollTo=FCC2B00BB782E0046F8EFC462ED71590>.
  • Automatic Welder for Plastic Sheets and Membranes, posted on ataszek.shop, no posted date given, no production date given, [online], [site visited Sep. 14, 2017], Available from Internet, <URL: https://ataszek.shop/en/welders-for-roof-membranes/automatic-welder-for-plastic-sheets-and-membranes>.
  • Express 6010 Standard Automatic Welder, posted on guilbert-express.com, no posted date given, no production date given, [online], [site visited Sep. 14, 2017], Available from Internet, <URL: http://www.guilbert-express.com/products/single-ply-equipment/automatic-seam-welder/6010e>.
Patent History
Patent number: D814539
Type: Grant
Filed: Sep 7, 2016
Date of Patent: Apr 3, 2018
Assignee: Leister Technologies AG (Kagiswil)
Inventors: Leo Wallimann (Alpnachstad), Haruka Shimazu (Adligenswil)
Primary Examiner: Melanie H Tung
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/576,839
Classifications
Current U.S. Class: Heat Treatment, Welding Or Brazing (D15/144)