Clean room
Burleson January 31, 1
U.S. patent number D272,469 [Application Number 06/317,259] was granted by the patent office on 1984-01-31 for clean room. This patent grant is currently assigned to Burleson Airology Corporation. Invention is credited to Maurice L. Burleson.
| United States Patent | D272,469 |
| Burleson | January 31, 1984 |
Clean room
Claims
The ornamental design for a clean room, as shown and described.
| Inventors: | Burleson; Maurice L. (La Palma, CA) |
|---|---|
| Assignee: | Burleson Airology Corporation
(Orange, CA) |
| Appl. No.: | 06/317,259 |
| Filed: | November 2, 1981 |
| Current U.S. Class: | D25/1; D25/16; D25/33 |
| Current International Class: | D2503 |
| Field of Search: | ;D25/1,16,33 ;98/33A ;55/385A ;52/578 |
References Cited [Referenced By]
U.S. Patent Documents
| D123640 | November 1940 | Thomason |
| D238572 | January 1976 | Wheeler |
| 3611907 | October 1971 | Wasserman et al. |
| 3885362 | May 1975 | Pollock |
| 4267769 | May 1981 | Davis et al. |
Attorney, Agent or Firm: Knobbe, Martens, Olson & Bear
Description
FIG. 1 is a front perspective view of the clean room illustrating the front, top and right side thereof; and
FIG. 2 is a rear perspective view illustrating the rear, top and left side thereof.
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