Turbo heart oscillator

- L. R. Nelson Corporation
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Description

FIG. 1 is a perspective view thereof;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right end view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left end view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D281996 December 31, 1985 Hayes
D282866 March 4, 1986 Hayes
D366308 January 16, 1996 Goodman et al.
D398952 September 29, 1998 Hsueh
4568023 February 4, 1986 Hayes
Other references
  • Nelson catalog; #1035 Rainshower non-puddling sprinkler; p. 15, 1995.
Patent History
Patent number: D418576
Type: Grant
Filed: Aug 14, 1998
Date of Patent: Jan 4, 2000
Assignee: L. R. Nelson Corporation (Peoria, IL)
Inventors: Lawrence P. Heren (East Peoria, IL), David Hunt (Cincinnati, OH)
Primary Examiner: Robin V. Taylor
Law Firm: Mayer, Brown& Platt
Application Number: 0/92,277
Classifications
Current U.S. Class: Oscillating (D23/216)
International Classification: 2301;