Heat sealing apparatus

- Leister Technologies AG
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Description

FIG. 1 is a front elevational view of a heat sealing apparatus showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side 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 and left perspective view of a heat sealing apparatus, in an alternate position.

The broken lines in the FIGS. 1, 2, 3, 5 and 7 show portions of the heat sealing apparatus that form no part of the claimed design.

Claims

The ornamental design for a heat sealing apparatus, as shown and described.

Referenced Cited
U.S. Patent Documents
D363298 October 17, 1995 Takemi
D558803 January 1, 2008 Gisler
D621430 August 10, 2010 Christen
D623205 September 7, 2010 Flattinger
D642604 August 2, 2011 Rohrer
D654521 February 21, 2012 Flubacher
D669106 October 16, 2012 Flubacher
D726793 April 14, 2015 von Wyl
D737876 September 1, 2015 von Wly
D778331 February 7, 2017 Ide
D780239 February 28, 2017 Burgler
D780240 February 28, 2017 Burgler
20060051442 March 9, 2006 Miceli
20060283154 December 21, 2006 Matzenmuller
20070006549 January 11, 2007 Gertitschke
Other references
  • Hot-air Welder, posted on leister.com, no posted date given, no production date given, [online], [site visited May 15, 2018], Available from Internet, URL: https://www.leister.com/en/plastic-welding/roofing/products/automatic-welders-mig (Year: 2018).
Patent History
Patent number: D833491
Type: Grant
Filed: Jul 1, 2017
Date of Patent: Nov 13, 2018
Assignee: Leister Technologies AG (Kagiswil)
Inventors: Benedikt Rieser (Lungern), Haruka Shimazu (Adligenswil)
Primary Examiner: Melanie H Tung
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/609,579
Classifications