Air pump

- NITTO KOHKI CO., LTD.
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Description

FIG. 1 is a top front perspective view of the air pump;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

Light and shade expressed on the surface in each view are for specifying the shape of the surface.

Claims

The ornamental design for air pump, as shown and described.

Referenced Cited
U.S. Patent Documents
3671151 June 1972 Duke et al.
D224356 July 1972 Kondo
D247436 March 7, 1978 Willinger
D306447 March 6, 1990 Whitley, II
D306449 March 6, 1990 Shannon
D309497 July 24, 1990 Kearnes
D322849 December 31, 1991 Williams
D359962 July 4, 1995 Neshat
D407477 March 30, 1999 Chen
D426243 June 6, 2000 Wang
D426554 June 13, 2000 Wang
D428422 July 18, 2000 Wang
D436361 January 16, 2001 Yu-Chin
D436362 January 16, 2001 Yu-Chin
D582536 December 9, 2008 Nestor
D589533 March 31, 2009 Anderson
D598472 August 18, 2009 Anderson
D632377 February 8, 2011 Blachford
D701536 March 25, 2014 Shakal
D721427 January 20, 2015 Sun Ting Kung
D829318 September 25, 2018 Wu
D839923 February 5, 2019 Hariri
D878423 March 17, 2020 Andersson
D886159 June 2, 2020 Houguchi
Other references
  • Nitto Kohki, Motor Free Piston System Blower Series product pages.
  • Nitto Kohki, Air Compressor, Vacuum Pump & Liquid Pump General Catalog, pp. 95-98.
Patent History
Patent number: D918962
Type: Grant
Filed: Oct 22, 2019
Date of Patent: May 11, 2021
Assignee: NITTO KOHKI CO., LTD. (Tokyo)
Inventor: Kousei Houguchi (Tokyo)
Primary Examiner: Sheryl Lane
Assistant Examiner: Mark T. Philipps
Application Number: 29/710,272
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)