| United States Patent | D306,285 |
| Yu | February 27, 1990 |
| Inventors: | Yu; Chien T. (Panchiao, TW) |
| Assignee: |
P & C Shiten Enterprise Co., Ltd.
(Taipei,
TW)
|
| Appl. No.: | 07/130,965 |
| Filed: | December 10, 1987 |
| Current U.S. Class: | D14/323 |
| Field of Search: | D14/100,102,105,106,107,109,113,115 D18/1,2,6,7,11,12,13 340/700,706,711,712 341/22,23 364/706-710,130,144,189 235/145A,145R 400/680,681,682,685,690.1,691,693 312/208 358/249,254,248 |
| D290256 | June 1987 | Sapper |
| D299031 | December 1988 | Sugano |
| 0192119 | Nov., 1983 | JP | |||