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Hand operated computer display control |
| D313589 |
Hand operated computer display control
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| Patent Drawings: | |
| Inventor: |
Martinelli, et al. |
| Date Issued: |
January 8, 1991 |
| Application: |
07/077,558 |
| Filed: |
July 24, 1987 |
| Inventors: |
Barry; Timothy C. (Fremont, CA)
Martinelli; John K. (Fremont, CA)
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| Assignee: |
Microspeed, Inc. (Fremont, CA) |
| Primary Examiner: |
Burke; Wallace R. |
| Assistant Examiner: |
Nunn; Freda S. |
| Attorney Or Agent: |
Skjerven, Morrill, MacPherson, Franklin & Friel |
| U.S. Class: |
D14/417 |
| Field Of Search: |
D14/100; D14/106; D14/107; D14/114; D13/12; D13/32; D13/38; D21/48; 340/700; 340/706; 340/711; 340/712; 341/22; 341/23; 178/18; 178/19; 273/148B; 74/471XY; 200/5A; 200/5R; 200/6A; 200/6R |
| International Class: |
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| U.S Patent Documents: |
D285445; D291318; D292600; D302010; 4471409 |
| Foreign Patent Documents: |
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| Other References: |
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| Abstract: |
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| Claim: |
The ornamental design for a hand operated computer display control, as shown and described. |
| Description: |
FIG. 1 is a top, front, right side perspective view of a hand operated computer display control showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a front elevational view thereof;
FIGS. 6 and 7 are, respectively, right and left side elevational views thereof.
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