Surgical drain tube
Blake March 24, 1
U.S. patent number D288,962 [Application Number 06/620,949] was granted by the patent office on 1987-03-24 for surgical drain tube. This patent grant is currently assigned to Innovative Surgical Products, Inc.. Invention is credited to Larry W. Blake.
| United States Patent | D288,962 |
| Blake | March 24, 1987 |
Surgical drain tube
Claims
The ornamental design for a surgical drain tube, as shown and described.
| Inventors: | Blake; Larry W. (Irvine, CA) |
|---|---|
| Assignee: | Innovative Surgical Products,
Inc. (Santa Ana, CA) |
| Appl. No.: | 06/620,949 |
| Filed: | June 15, 1984 |
| Current U.S. Class: | D24/112 |
| Field of Search: | ;D24/51,52,53,54 ;604/93,266,280,282 |
References Cited [Referenced By]
U.S. Patent Documents
| 3957054 | May 1976 | McFarlane |
| 4317452 | March 1982 | Russo et al. |
| 4398910 | August 1983 | Blake et al. |
| 4523920 | June 1985 | Russo |
| 4579555 | April 1986 | Russo |
Assistant Examiner: Reid; Stella M.
Attorney, Agent or Firm: Knobbe, Martens, Olson & Bear
Description
FIG. 1 is a perspective view of a surgical drain tube showing my new design, the side opposite being identical;
FIG. 2 is an end view thereof;
FIG. 3 is a perspective view of an alternate embodiment of FIG. 1;
FIG. 4 is an end view thereof;
FIG. 5 is a perspective view of another alternate embodiment of FIG. 1; and
FIG. 6 is an end view thereof.
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