Lighted keytop

Description

FIG. 1 is a perspective view of a lighted keytop showing our new design;

FIG. 2 is an exploded perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view of the keytop with light removed for ease of illustration;

FIG. 7 is a bottom plan view of the keytop of FIG. 6;

FIG. 8 is a vertical sectional view taken along lines 8--8 of FIG. 7;

FIG. 9 is a vertical sectional view taken along lines 9--9 of FIG. 7.

Referenced Cited
U.S. Patent Documents
D212865 December 1968 Bowman et al.
4159183 June 26, 1979 Johannsen
4354079 October 12, 1982 Yoshimura
Foreign Patent Documents
2433156 February 1975 DEX
Other references
  • IBM Technical Disclosure Bulletin, vol. 13, No. 7, 12/70, p. 2041-Key Button 30.
Patent History
Patent number: D282474
Type: Grant
Filed: Mar 1, 1983
Date of Patent: Feb 4, 1986
Assignee: Becton, Dickinson and Company (Paramus, NJ)
Inventors: Daniel R. Sparks (Temple City, CA), Byung N. Ree (Monterey Park, CA), Andrew Voge (Arcadia, CA)
Primary Examiner: Louis S. Zarfas
Attorney: Robert P. Grindle
Application Number: 6/471,045
Classifications
Current U.S. Class: Element Or Attachment (D18/12)