Interchangeable plug device
FIG. 1 is a top view of a first embodiment of the present invention;
FIG. 2 is a bottom view of a first embodiment of the present invention;
FIG. 3 is a front view of a first embodiment of the present invention;
FIG. 4 is a rear view of a first embodiment of the present invention;
FIG. 5 is a first side view of a first embodiment of the present invention;
FIG. 6 is a second side view of a first embodiment of the present invention;
FIG. 7 is a first perspective view of a first embodiment of the present invention;
FIG. 8 is a second perspective view of a first embodiment of the present invention;
FIG. 9 is a top view of a fourth embodiment of the present invention;
FIG. 10 is a bottom view of a fourth embodiment of the present invention;
FIG. 11 is a front view of a fourth embodiment of the present invention;
FIG. 12 is a rear view of a fourth embodiment of the present invention;
FIG. 13 is a first side view of a fourth embodiment of the present invention;
FIG. 14 is a second side view of a fourth embodiment of the present invention;
FIG. 15 is a first perspective view of a fourth embodiment of the present invention; and,
FIG. 16 is a second perspective view of a fourth embodiment of the present invention.
| D292700 | November 10, 1987 | Rauch |
| 1485193 | February 1924 | McKay |
| 1742850 | January 1930 | Douglas |
| 2490580 | December 1949 | Colla, Jr. |
| 2538296 | January 1951 | Crocker |
| 4191917 | March 4, 1980 | Brown et al. |
| 4518212 | May 21, 1985 | Rumble |
| 4543624 | September 24, 1985 | Rumble |
| 4571717 | February 18, 1986 | Reichel et al. |
| 4626052 | December 2, 1986 | Rumble |
| 4743829 | May 10, 1988 | Fenne et al. |
| 4776814 | October 11, 1988 | Geurts |
| 4815983 | March 28, 1989 | Erickson et al. |
| 4911649 | March 27, 1990 | Helmich, Jr. |
| 4973827 | November 27, 1990 | Nozaki |
| 4997381 | March 5, 1991 | Oh |
| 5106317 | April 21, 1992 | Taylor |
| 5159545 | October 27, 1992 | Lee |
| 5213516 | May 25, 1993 | Okamoto |
| 5324214 | June 28, 1994 | De Castro |
| 7600749 | August 1976 | NLX |
Type: Grant
Filed: Sep 15, 1995
Date of Patent: Jul 22, 1997
Assignee: Asian Micro Sources, Inc. (Moraga, CA)
Inventor: Stan S. Hahn (Moraga, CA)
Primary Examiner: Joel Sincavage
Attorney: Adam H. Crosby, Heafey, Roach & May Tachner
Application Number: 0/44,048
International Classification: 1303;