Spacer stud with a keyslot locking base

- Richco Inc.
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Description

FIG. 1 is a perspective view embodying the invention.

FIG. 2 is a front elevational view embodying the invention.

FIG. 3 is a rear elevational view embodying the invention.

FIG. 4 is a top view embodying the invention.

FIG. 5 is a bottom view embodying the invention; and,

FIG. 6 is a side view embodying the invention, both the left and right side being identical and mirror images of one another.

Referenced Cited
U.S. Patent Documents
D265174 June 29, 1982 Boyle
D296188 June 14, 1988 Herzog
D310956 October 2, 1990 Huska
Other references
  • Machine Design, p. 288, bolt circled at top of page, Mar. 1963. Machine Design, p. 176, insert item A located at top left of page, Mar. 1963.
Patent History
Patent number: D422485
Type: Grant
Filed: Jul 16, 1999
Date of Patent: Apr 11, 2000
Assignee: Richco Inc. (Chicago, IL)
Inventor: Frank Lodi (Niles, IL)
Primary Examiner: Holly Baynham
Attorney: Martin Faier & Faier P.C. Faier
Application Number: 0/107,870
Classifications
Current U.S. Class: D/8387
International Classification: 0808;