Power unit cover for three portable hardfiles or the like

- IBM
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Description

FIG. 1 is a front elevational view of a power unit cover for three portable hardfiles or the like showing our new design with the modules inserted;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top, front, right side perspective view thereof on a reduced scale, with the modules inserted;

FIG. 8 is a top, front, right side perspective view thereof on a reduced scale.

The modules are shown in FIGS. 1, 3, 4, 5, 6 and 7 for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D259041 April 28, 1981 Ault et al.
D259708 June 30, 1981 Swinstead
D284664 July 15, 1986 Davis et al.
Other references
  • Computer Products, May 1985, Cover Item 102.
Patent History
Patent number: D311176
Type: Grant
Filed: Sep 19, 1988
Date of Patent: Oct 9, 1990
Assignee: International Business Machines Corporation (Armonk, NY)
Inventors: David W. Hill (Rochester, MN), Margaret C. Sweeney (Georgetown, TX)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Freda S. Nunn
Attorney: Thomas E. Tyson
Application Number: 7/246,374
Classifications
Current U.S. Class: D14/100; D13/40; D13/41; Casing Or Enclosure Not Elsewhere Specified (D13/184)