This is a continuation of application Ser. No. 07/686,542, filed Apr. 17, 1991, now abandoned.
Number | Name | Date | Kind |
---|---|---|---|
517481 | Pressey | Apr 1894 | |
728003 | Pfanschmidt et al. | May 1903 | |
1175671 | Ackeen | Mar 1916 | |
1460927 | Thompson et al. | Jul 1923 | |
2029951 | Smith | Feb 1936 | |
2067268 | Hans | Jan 1937 | |
2069449 | Jensen | Feb 1937 | |
2071365 | Stroop | Feb 1937 | |
2204738 | Swan | Jun 1940 | |
2571606 | Peterson | Oct 1951 | |
2742251 | Udvardy | Apr 1956 | |
2879765 | Featherston | Mar 1959 | |
3228392 | Speyer | Jan 1966 | |
3460182 | Grande, Jr. | Aug 1969 | |
3534733 | Phipps et al. | Oct 1970 | |
3783865 | Ricketts | Jan 1974 | |
3958564 | Langguth | May 1976 | |
4059099 | Davis | Nov 1977 | |
4077400 | Harrigan | Mar 1978 | |
4095590 | Harrigan | Jun 1978 | |
4166458 | Harrigan | Sep 1979 | |
4196722 | Vanderwoude | Apr 1980 | |
4198963 | Barkalow et al. | Apr 1980 | |
4237872 | Harrigan | Dec 1980 | |
4273114 | Barkalow et al. | Jun 1981 | |
4429688 | Duffy | Feb 1984 | |
4745910 | Day et al. | May 1988 | |
4747397 | Magovum | May 1988 | |
4852574 | Inoue et al. | Aug 1989 | |
4881527 | Lerman | Nov 1989 | |
4984987 | Brault et al. | Jan 1991 | |
5295481 | Geeham | Mar 1994 |
Number | Date | Country |
---|---|---|
601773 | Mar 1926 | FRX |
1476518 | Apr 1967 | FRX |
2382889 | Oct 1978 | FRX |
468358 | Nov 1928 | DEX |
188989 | May 1937 | CHX |
201496 | Jul 1923 | GBX |
274306 | Jul 1927 | GBX |
1187274 | Apr 1970 | GBX |
8500018 | Jan 1985 | WOX |
Entry |
---|
Wiener Medizinische Wochenschrift, p. 807, Aug. 5, 1939 Brochure in Biomotor Company, Munich, W.G., undated. |
Lurie et al. (1990) J. Am. Med. Assoc. Oct. 3, 1990, p. 1661 San Francisco Examiner, "Toilet Plunger Successful in CPR," Oct. 1990. |
Adv. Cardiac Life Support, Ch. 4, Am. Heart Assoc. 2. Ed, 1987. |
"CPR: The `P` Stands for Plumber's Helper", Lurie et al. JAMA, Oct. 3, 1990, p. 1661. |
Number | Date | Country | |
---|---|---|---|
Parent | 686542 | Apr 1991 |