Plotter pen housing
Mitcham , et al. November 22, 1
U.S. patent number D352,703 [Application Number 07/510,489] was granted by the patent office on 1994-11-22 for plotter pen housing. This patent grant is currently assigned to Texas Instruments Incorporated. Invention is credited to Larry D. Mitcham, Robert E. Pitts, Kelsey R. Walker.
| United States Patent | D352,703 |
| Mitcham , et al. | November 22, 1994 |
Plotter pen housing
Claims
The ornamental design for a plotter pen housing, as shown and described.
| Inventors: | Mitcham; Larry D. (Temple, TX), Walker; Kelsey R. (Hockley, TX), Pitts; Robert E. (Hockley, TX) |
|---|---|
| Assignee: | Texas Instruments Incorporated
(Dallas, TX) |
| Appl. No.: | 07/510,489 |
| Filed: | April 18, 1990 |
| Current U.S. Class: | D14/411 |
| Field of Search: | ;401/258-260 ;340/707,709-710 ;346/139R,14R,139C,14A ;D14/100,114 |
References Cited [Referenced By]
U.S. Patent Documents
| 2706580 | April 1955 | Keith |
| 2714475 | August 1955 | Roehrich |
| 3463323 | August 1969 | Riepe |
| 3788754 | January 1974 | Glasa |
| 4102584 | July 1978 | Anderka |
| 4823148 | April 1989 | Sieber et al. |
| 4928121 | May 1990 | Raahauge |
Other References
|
Devoke Catalog item ploter pen, p. 34, Spring 1987. . Global Catalog plotter pens, p. 41, Feb. 1987. . Global Catalog plotter pens, p. 14, Oct. 1987. . Fidelity Graphic Arts Catalog plotter pen, p. 25. . Business Land Catalog plotter pen p. 80, 1989.. |
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Tung; M. H.
Attorney, Agent or Firm: Neerings; Ronald O. Kesterson; James C. Donaldson; Richard L.
Description
FIG. 1 is a perspective view of a plotter pen housing showing our new design;
FIG. 2 lis a side elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a cross-sectional view thereof, taken on line 4--4 of FIG. 2;
FIG. 5 is a cross-sectional view thereof, taken on line 5--5 of FIG. 2; and,
FIG. 6 is a partial cross-sectional view thereof, on an enlarged scale.
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