Sprinkler base

- L.R. Nelson Corporation
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FIG. 1 is a first top perspective view of a sprinkler base of the present invention;

FIG. 2 is a second top perspective view thereof; and,

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a first side view thereof;

FIG. 6 is a second side view thereof;

FIG. 7 is a first end view thereof; and,

FIG. 8 is a second end view thereof.

The ornamental design which is claimed is shown in solid lines in the drawings. Any broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.


We claim the ornamental design for a sprinkler base, as shown and described.

Referenced Cited

U.S. Patent Documents

D165756 January 1952 Ingham
D196480 October 1963 Fee et al.
D197168 December 1963 Cornwell
D281996 December 31, 1985 Hayes
4568023 February 4, 1986 Hayes
D282866 March 4, 1986 Hayes
D309772 August 7, 1990 Hastings et al.
D350809 September 20, 1994 Aquilina
D366308 January 16, 1996 Goodman et al.
D387127 December 2, 1997 Guo
D398952 September 29, 1998 Hsueh
D418576 January 4, 2000 Heren
D422052 March 28, 2000 Heren
D422681 April 11, 2000 Heren
D427281 June 27, 2000 Guo
D466184 November 26, 2002 Kuo
D500122 December 21, 2004 Schapper

Patent History

Patent number: D540429
Type: Grant
Filed: Oct 3, 2005
Date of Patent: Apr 10, 2007
Assignee: L.R. Nelson Corporation (Peoria, IL)
Inventor: Christopher Kent Barmore (Chicago, IL)
Primary Examiner: Robin Webster
Attorney: Brinks Hofer Gilson & Lione
Application Number: 29/239,762


Current U.S. Class: Base (D23/221)