Diamond shaped diffuser ring

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

FIG. 1 is a front perspective view of the diamond shaped diffuser ring;

FIG. 2 is a front elevational view of the diamond shaped diffuser ring;

FIG. 3 is a rear elevational view of the diamond shaped diffuser ring;

FIG. 4 is a side elevational view of the diamond shaped diffuser ring;

FIG. 5 is a side elevational view of the opposed side of the diamond shaped diffuser ring;

FIG. 6 is a bottom view of the diamond shaped diffuser ring;

FIG. 7 is a top view of the diamond shaped diffuser ring; and,

FIG. 8 is a bottom rear perspective view of the diamond shaped diffuser ring.

The broken line showing of a base is included for the purpose of illustrating environmental structure and forms no part of the claimed design.

Claims

We claim the ornamental design for a diamond shaped diffuser ring, as shown and described.

Referenced Cited
U.S. Patent Documents
D206973 February 1967 De Lisio
D317819 June 25, 1991 Sello
D331102 November 17, 1992 Rademaker
D598532 August 18, 2009 Dyson et al.
D602143 October 13, 2009 Gammack et al.
D602144 October 13, 2009 Dyson et al.
D605748 December 8, 2009 Gammack et al.
Patent History
Patent number: D633997
Type: Grant
Filed: Jun 8, 2010
Date of Patent: Mar 8, 2011
Inventors: Takei Hideharu (Sai Kung), Eric Franz Junkel (Mount Prospect, IL)
Primary Examiner: Lisa P Lichtenstein
Attorney: Basil E. Demeur
Application Number: 29/370,101
Classifications
Current U.S. Class: Fan Or Ventilator (D23/370)