Number | Name | Date | Kind |
---|---|---|---|
RE18063 | Steinhauer | May 1931 | |
2024478 | Short | Dec 1935 | |
2658644 | Lowe | Nov 1953 | |
2704173 | Edwards | Mar 1955 | |
2873036 | Noble | Feb 1959 | |
3027099 | Ludwig | Mar 1962 | |
3041049 | Tarukawa | Jun 1962 | |
3053577 | Ungashick | Sep 1962 | |
3115278 | Mylting | Dec 1963 | |
3172175 | Hartley | Mar 1965 | |
3181482 | Heth | May 1965 | |
3219046 | Waugh | Nov 1965 | |
3245584 | Linville | Apr 1966 | |
3270921 | Nadolske et al. | Sep 1966 | |
3329313 | Mayer | Jul 1967 | |
3410293 | Ernyei | Nov 1968 | |
3452774 | Stanton | Jul 1969 | |
3475392 | McCoy et al. | Oct 1969 | |
3481544 | Jackson | Dec 1969 | |
3536235 | Holzhauer et al. | Oct 1970 | |
3558017 | Soojian et al. | Jan 1971 | |
3605775 | Zaander et al. | Sep 1971 | |
3606036 | Beebe et al. | Sep 1971 | |
3606903 | Porter et al. | Sep 1971 | |
3609316 | Brossett et al. | Sep 1971 | |
3625724 | Alvero | Dec 1971 | |
3670923 | Hawes, Jr. et al. | Jun 1972 | |
3721253 | Remke | Mar 1973 | |
3807602 | Meichsner | Apr 1974 | |
3822809 | Foucault et al. | Jul 1974 | |
3843099 | Duncan | Oct 1974 | |
3964793 | Volpeliere | Jun 1976 | |
4111272 | Ricciardi et al. | Sep 1978 | |
4111335 | Arya et al. | Sep 1978 | |
4111336 | Ward et al. | Sep 1978 | |
4209258 | Oakes | Jun 1980 | |
4265266 | Kierbow et al. | May 1981 | |
4265858 | Crum et al. | May 1981 | |
4304493 | Frankie | Dec 1981 | |
4353482 | Tomlinson et al. | Oct 1982 | |
4397561 | Strong et al. | Aug 1983 | |
4410106 | Kierbow et al. | Oct 1983 | |
4427133 | Kierbow et al. | Jan 1984 | |
4453829 | Althouse, III | Jun 1984 | |
4498783 | Rudolph | Feb 1985 | |
4527245 | Axelson, Jr. et al. | Jul 1985 | |
4538221 | Crain et al. | Aug 1985 | |
4538222 | Crain et al. | Aug 1985 | |
4579458 | Ohlson | Apr 1986 |
Number | Date | Country |
---|---|---|
637629 | Mar 1962 | CAX |
1064761 | Apr 1967 | GBX |
Entry |
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"Programmable Optimum Density (POD) Blender" described in a brochure entitled Precision Meets Dependability for the Perfect Mix, (TSL-5011, ICN-101675000), from Dowell Schlumberger; date unknown. |
Advertisement from Petroleum Management headed "The POD has Landed" Bulletin of the University of Utah, Nov., 1964, Storage and Flow of Solids, by Andrew W. Jenike. |
Prior Public Uses of Subject Matter Disclosed in U.S. Patent Application Ser. No. 757,032 filed Jul. 19, 1985, abandoned. |
Prior Public Uses of Subject Matter Disclosed in U.S. Patent Application Ser. No. 894,440 filed Jul. 31, 1986, U.S. Pat. No. 4,701,095. |