Distillation head

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Description

FIG. 1 is a perspective view of a first embodiment of the distillation head.

FIG. 2 is a front view of FIG. 1.

FIG. 3 is a back view of FIG. 1.

FIG. 4 is a left side view of FIG. 1.

FIG. 5 is a right side view of FIG. 1.

FIG. 6 is a top view of FIG. 1.

FIG. 7 is a bottom view of FIG. 1.

FIG. 8 is a perspective view of a second embodiment of the distillation head.

FIG. 9 is a front view of FIG. 8.

FIG. 10 is a back view of FIG. 8.

FIG. 11 is a left side view of FIG. 8.

FIG. 12 is a right side view of FIG. 8.

FIG. 13 is a top view of FIG. 8; and,

FIG. 14 is a bottom view of FIG. 8.

The dashed lines shown in the drawings illustrate internal structures visible via the transparency of the distillation head, the dashed lines as indicated form no part of the claimed design.

Claims

The ornamental design for a distillation head, as shown and described.

Referenced Cited
U.S. Patent Documents
1970346 August 1934 Symons
D173603 December 1954 Atkinson
3672959 June 1972 Sweet
3830705 August 1974 Dewegeli
3980526 September 14, 1976 Kirschman
D249051 August 22, 1978 Hansrote
D249052 August 22, 1978 Hansrote
D249053 August 22, 1978 Hansrote
D249054 August 22, 1978 Hansrote
D249055 August 22, 1978 Hansrote
D249056 August 22, 1978 Hansrote
D249057 August 22, 1978 Hansrote
4157967 June 12, 1979 Meyst et al.
4159817 July 3, 1979 Ikawa
D254441 March 11, 1980 Lemoine
4385988 May 31, 1983 Hypponen
4417565 November 29, 1983 Karpinia
4425285 January 10, 1984 Shimoi et al.
4511519 April 16, 1985 Hsia
D293128 December 8, 1987 Karamian
D293368 December 22, 1987 Karamian
4747538 May 31, 1988 Dunn et al.
D303703 September 26, 1989 Padilla et al.
D306338 February 27, 1990 Rempe et al.
D313062 December 18, 1990 Palmer
D314225 January 29, 1991 Palmer et al.
D316739 May 7, 1991 Erickson et al.
D318917 August 6, 1991 Karamian
D339862 September 28, 1993 Weber et al.
D344671 March 1, 1994 Schaumburg
5411707 May 2, 1995 Hiatt
5489532 February 6, 1996 Charm et al.
D389556 January 20, 1998 Feldman et al.
D392368 March 17, 1998 Micholy
D412550 August 3, 1999 Bell
D415818 October 26, 1999 Kruepke et al.
D420425 February 8, 2000 Micholey et al.
6053422 April 25, 2000 Polzin et al.
D425174 May 16, 2000 Swancara
D444204 June 26, 2001 Hilgers et al.
D444843 July 10, 2001 Hilgers et al.
D444844 July 10, 2001 Hilgers et al.
D444845 July 10, 2001 Hilgers et al.
6290819 September 18, 2001 Land
D455813 April 16, 2002 Mount
D458340 June 4, 2002 Lindahl
D465012 October 29, 2002 Tauzer
6644560 November 11, 2003 Polzin et al.
D499166 November 30, 2004 Weidmann
D595391 June 30, 2009 Weltman
D625777 October 19, 2010 Loffler
D654558 February 21, 2012 Zeng
D673673 January 1, 2013 Wang
8496234 July 30, 2013 Govindan
D690800 October 1, 2013 Ren
D705391 May 20, 2014 Okazaki
D706386 June 3, 2014 Amber et al.
D707792 June 24, 2014 Collins et al.
D715894 October 21, 2014 Meder
D720425 December 30, 2014 Caldwell
D727460 April 21, 2015 Collins et al.
D731615 June 9, 2015 Ambler et al.
D775310 December 27, 2016 Kremerman
D776238 January 10, 2017 Kremerman
D802084 November 7, 2017 Kremerman
D802085 November 7, 2017 Kremerman
D805599 December 19, 2017 Kremerman
Foreign Patent Documents
203916128 November 2014 CN
205550327 September 2016 CN
Other references
  • https://www.opensourcesteel.com/collections/glassware/products/jacketed-short-path-distillation-head?variant=17198191875. Accessed on Dec. 2, 2016.
  • http://www.hisilglass.com/distillation-head-product.html. Accessed on Dec. 2, 2016.
Patent History
Patent number: D841119
Type: Grant
Filed: Jan 13, 2017
Date of Patent: Feb 19, 2019
Inventor: Rentian Huang (Livingston, NJ)
Primary Examiner: Robin V Webster
Application Number: 29/590,915
Classifications
Current U.S. Class: Treatment (D23/207)