The elements shown in dotted lines are provided for illustrative purposes only and form no part of the design claimed.
The elements shown in dotted lines are provided for illustrative purposes only and form no part of the design claimed.
Number | Name | Date | Kind |
---|---|---|---|
2618996 | Logan | Nov 1952 | A |
2655064 | Simon et al. | Oct 1953 | A |
4584913 | Logan | Apr 1986 | A |
4773287 | Clarke | Sep 1988 | A |
5896790 | Chiang | Apr 1999 | A |
6339978 | Hirse | Jan 2002 | B1 |
7201084 | Yap | Apr 2007 | B2 |
20030200840 | Yap | Oct 2003 | A1 |
20060144197 | Choi | Jul 2006 | A1 |