Maximum comfort keyboard

Lichtenberg July 19, 1

Patent Grant D348877

U.S. patent number D348,877 [Application Number D/000,986] was granted by the patent office on 1994-07-19 for maximum comfort keyboard. Invention is credited to Allan C. Lichtenberg.


United States Patent D348,877
Lichtenberg July 19, 1994

Maximum comfort keyboard

Claims

The ornamental design for a maximum comfort keyboard, as shown and described.
Inventors: Lichtenberg; Allan C. (Chicago, IL)
Appl. No.: D/000,986
Filed: October 30, 1992

Related U.S. Patent Documents

Application Number Filing Date Patent Number Issue Date
925796 Aug 4, 1992

Current U.S. Class: D14/456
Field of Search: ;235/145A,145R ;341/22,23 ;345/168,169,172,173 ;400/486,489,484,488,94,83,485,82,472 ;364/708,709.04,709.12 ;197/98,100 ;D14/100,101,106,115 ;D18/1,7,11,12

References Cited [Referenced By]

U.S. Patent Documents
D302270 July 1989 Liljenquist
D323817 February 1992 Buchin
D338665 August 1993 Riley et al.
D339800 September 1993 Louis
D340445 October 1993 Marquardt et al.
D341134 November 1993 Marquardt et al.
3929216 December 1975 Einbinder
3945482 March 1976 Einbinder
3990565 November 1976 Felton et al.
4332493 June 1982 Einbinder
4483634 November 1984 Frey et al.
4509873 April 1985 Ryan
4579470 April 1986 Casey
4597681 July 1986 Hodges
4613247 September 1986 McGunnigle
4661005 April 1987 Lahr
4669903 June 1987 Herzog et al.
4804279 February 1989 Berkelmans
4808017 February 1989 Sherman et al.
4824268 April 1989 Diernisse
4897649 January 1990 Stucki
5017030 May 1991 Crews
5029260 July 1991 Rollason
5044798 September 1991 Roylance et al.
5059048 October 1991 Sirkin
5067834 November 1991 Szmanda et al.
5073050 December 1991 Andrews
5119078 June 1992 Grant
5129747 July 1992 Hutchison
Foreign Patent Documents
2218065 Oct 1973 DE

Other References

Barnaby J. Feder, "Different Strokes for Computing," New York Times, Aug. 9, 1992..

Primary Examiner: Burke; Wallace R.
Assistant Examiner: Nunn; Freda S.
Attorney, Agent or Firm: Leydig, Voit & Mayer, Ltd.

Description



FIG. 1 is a top view of a maximum comfort keyboard showing my new design;

FIG. 2 is a front elevational view of the keyboard shown in FIG. 1;

FIG. 3 is a rear elevational view of the keyboard shown in FIG. 1;

FIG. 4 is a side elevational view of the keyboard shown in FIG. 1 the opposite side being a mirror image;

FIG. 5 is a top view showing a second embodiment of the keyboard;

FIG. 6 is a front elevational view of the keyboard shown in FIG. 5;

FIG. 7 is a rear elevational view of the keyboard shown in FIG. 5; and,

FIG. 8 is a side elevational view of the keyboard shown in FIG. 5 the opposite side being a mirror image.

The broken lines are shown in the views for illustrative purposes only and form no part of the claimed design.

* * * * *


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