Number | Date | Country | Kind |
---|---|---|---|
3506037 | Feb 1985 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2542593 | Sullivan | Feb 1951 | |
2852424 | Reinhart et al. | Sep 1958 | |
2928964 | Jones | Mar 1960 | |
4090002 | Rosenblum | May 1978 | |
4260143 | Kliger | Apr 1981 | |
4383877 | LaValley | May 1983 | |
4559700 | Sugalski et al. | Dec 1985 |
Number | Date | Country |
---|---|---|
0236781 | Sep 1960 | AUX |
2334971 | Jan 1975 | DEX |
3000520 | Jul 1980 | DEX |
3031582 | Mar 1982 | DEX |
0144837 | Aug 1984 | JPX |
Entry |
---|
Product Engineering, Jun. 1956, pp. 183-186, by Reinhart et al., Product ineering, `Jun. 1956, pp. 183-186, by Reinhart et al., "Plastic Springs". |