Title:
Drive support dolly for a hand held hot air device
United States Patent D813279


Inventors:
Wallimann, Leo (Alpnachstad, CH)
Shimazu, Haruka (Adligenswil, CH)
Application Number:
29/576842
Publication Date:
03/20/2018
Filing Date:
09/07/2016
Assignee:
Leister Technologies AG (Kagiswil, CH)
Primary Class:
International Classes:
(IPC1-7): 1599
Field of Search:
D8/14, D8/29.1, D8/30, D8/34, D8/36, D8/41, D8/98, D15/122, D15/144, D15/144.1, D15/144.2, D15/199
View Patent Images:
US Patent References:
D780239Welding machine with push-buttons and displayFebruary, 2017BurglerD15/144
D780240Welding machine with control-dial and displayFebruary, 2017BurglerD15/144
D737876Welding machine for plastic sheetsSeptember, 2015von WlyD15/144
D726793Welding machine for plastic sheetsApril, 2015von WylD15/144
D558803Welding machine housingJanuary, 2008GislerD15/144
4855004Seam welding machine for thermoplastic materialAugust, 1989Chitjian156/359
D280329Welding machineAugust, 1985BoumanD15/144
4204904Roofing material handling and sealing machineMay, 1980Tabor156/497
3844867PROCESS FOR HOT-WELDING A STRIP ON A FILMOctober, 1974Regipa156/270
3445315PLASTIC WELDING APPARATUSMay, 1969Strauss156/304.3
3135430Adhesive applicator for roofing paperJune, 1964Caldwell156/578



Other References:
Minifloor Drive Unit, posted on leister.com, copyrighted 2016, no production date given, [online], [site visited Sep. 14, 2017], Available from Internet, .
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, .
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, .
Primary Examiner:
Tung, Melanie H.
Assistant Examiner:
Butac, Fritzgerald L.
Attorney, Agent or Firm:
Jew, Charles H.
Claims:
CLAIM

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

Description:

FIG. 1 is a right side elevational view of a drive support dolly for a hand held hot air device 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;

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

FIG. 7 is a front perspective view thereof.

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