Surgical aspiration catheter
Vallfors August 1, 1
U.S. patent number D248,774 [Application Number 05/681,242] was granted by the patent office on 1978-08-01 for surgical aspiration catheter. This patent grant is currently assigned to Astra -Sjuco AB. Invention is credited to Bertil Sven Vallfors.
| United States Patent | D248,774 |
| Vallfors | August 1, 1978 |
Surgical aspiration catheter
Claims
The ornamental design for a surgical aspiration catheter, as shown.
| Inventors: | Vallfors; Bertil Sven (Goteborg, SE) |
|---|---|
| Assignee: | Astra -Sjuco AB (N/A) |
| Appl. No.: | 05/681,242 |
| Filed: | April 28, 1976 |
Foreign Application Priority Data
| Oct 30, 1975 [SE] | 752144 | |||
| Current U.S. Class: | D24/112; 604/264 |
| Current International Class: | D2404 |
| Field of Search: | ;32/3,33 ;128/239,348,349,350,251,276,278,277 ;D24/26,54 |
References Cited [Referenced By]
U.S. Patent Documents
| D228818 | October 1973 | Vallfors |
| D236920 | September 1975 | Sheridan |
| 3169528 | February 1965 | Knox et al. |
| 3395705 | August 1968 | Hamilton |
| 3416532 | December 1968 | Grossman |
| 3958573 | May 1976 | Wiley |
Attorney, Agent or Firm: Brumbaugh; Granville M.
Description
FIG. 1 is a perspective view of the surgical aspiration catheter; and
FIG. 2 is an enlarged perspective view of the mouthpiece of the surgical aspiration catheter shown in FIG. 1; and
FIG. 3 is a fragmentary perspective from the top and left of the distal end of FIG. 1.
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