| Number | Name | Date | Kind |
|---|---|---|---|
| D250652 | Anderson | Dec 1978 | |
| D251523 | Rylander | Apr 1979 | |
| D274589 | Christensen et al. | Jul 1984 | |
| D281704 | Deacon | Dec 1985 | |
| D388459 | Jack | Dec 1997 | |
| D390263 | Jack | Feb 1998 | |
| D392318 | Jack | Mar 1998 | |
| D394456 | Jack | May 1998 | |
| D396490 | Jack | Jul 1998 | |
| 4133123 | Anderson | Jan 1979 | |
| 4703571 | McCarthy | Nov 1987 |
| Entry |
|---|
| Ser. No. 08/861546 Filing Date May 22, 1997 Inventor Ronald M. Bianco. |
| Ser. No. 29/075431Filing Date Aug. 20, 1977 Inventor Douglas M. Jack. |
| Ser. No. 29/088431 Filing Date May 22, 1998 Inventor Douglas M. Jack |
| Ser. No. 29/088430 Filing Date May 22, 1998 Inventor Douglas M. Jack. |