Two-chamber injector
Andersson , et al. May 14, 1
U.S. patent number D316,899 [Application Number 07/158,988] was granted by the patent office on 1991-05-14 for two-chamber injector. This patent grant is currently assigned to Astra Meditec AB. Invention is credited to Ake B. Andersson, Kjell I. Wellenstam.
| United States Patent | D316,899 |
| Andersson , et al. | May 14, 1991 |
Two-chamber injector
Claims
The ornamental design for a two-chamber injector, as shown.
| Inventors: | Andersson; Ake B. (Onsala, SE), Wellenstam; Kjell I. (Gothenburg, SE) |
|---|---|
| Assignee: | Astra Meditec AB (Molndal,
SE) |
| Appl. No.: | 07/158,988 |
| Filed: | February 18, 1988 |
Foreign Application Priority Data
| Sep 1, 1987 [SE] | 871923 | |||
| Current U.S. Class: | D24/113 |
| Field of Search: | ;D24/24,26,63 ;604/416,415,197,88,90,60,70,71,191,136 ;206/364,365 |
References Cited [Referenced By]
U.S. Patent Documents
| D304616 | November 1989 | Dunlap et al. |
| 3636950 | January 1972 | Gomez et al. |
| 3688765 | September 1972 | Gasaway |
| 3946732 | March 1976 | Hurseham |
Attorney, Agent or Firm: White & Case
Description
FIG. 1 is a top perspective view of a two-chamber injector, showing our new design;
FIG. 2 is a bottom perspective view thereof; and
FIG. 3 is a side elevational view thereof.
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