Air purifying unit

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of the air purifying unit according to the present design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevation view;

FIG. 4 is a rear elevation view;

FIG. 5 is a bottom plan view;

FIG. 6 is a right side elevation view; and,

FIG. 7 is a left side elevation view.

Claims

The ornamental design for the air purifying unit, as shown and described.

Referenced Cited
U.S. Patent Documents
D344791 March 1, 1994 Cunning
D399943 October 20, 1998 Ko
D409738 May 11, 1999 Schwede
D446577 August 14, 2001 Barker et al.
D450111 November 6, 2001 Stanley et al.
Other references
  • “Natural Living Products,” www.natural-living.biz/ultra-sun.asp, Aug. 5, 2003.
  • “Natural Living Products,” www.natural-living.biz/AirFilters.asp, Aug. 5, 2003.
  • “Sun Pure Air Filter,” mysite.verizon.net/vze1kvrj/id15.html, Aug. 5, 2003.
  • Ionic Breeze Quadra Compact Silent Air Purifier, www.sharperimage.com/us/en/catalog/productview.jhtml?sku+SI697GRY, Aug. 5, 2003.
  • Ionic Breeze Quadra Compact Silent Air Purifier, www.sharperimage.com/us/en/catalog/pipmoreshell1.jhtml?sku+SI697GRY, Aug. 5, 2003.
  • Ionic Breeze Quadra Compact Silent Air Purifier, www.sharperimage.com/us/en/catalog/pipmoreshell1.jhtml?pageType=FA, Aug. 5, 2003.
  • eSpring System UV Water Purifier brochure, 2002.
Patent History
Patent number: D497664
Type: Grant
Filed: Sep 30, 2003
Date of Patent: Oct 26, 2004
Assignee: Citywide Machine Wholesale Inc. (Richmond)
Inventor: Krishan Kumar Puri (Richmond)
Primary Examiner: Robin V. Taylor
Attorney, Agent or Law Firm: Kolisch Hartwell, P.C.
Application Number: 29/191,133
Classifications
Current U.S. Class: Air Cleaner (D23/364)
International Classification: 2304;