Number | Name | Date | Kind |
---|---|---|---|
RE16785 | Keating | Nov 1927 | |
RE26235 | Woodford | Jul 1967 | |
566770 | Kenney | Sep 1896 | |
566771 | Kenney | Sep 1896 | |
995930 | Walker | Jun 1911 | |
999829 | McNutt | Aug 1911 | |
1083974 | Wulf | Jan 1914 | |
1116901 | Loetzer | Nov 1914 | |
1229505 | Osmer | Jun 1917 | |
1231828 | West et al. | Jul 1917 | |
1245738 | Koenig | Nov 1917 | |
1248777 | Ahlheim | Dec 1917 | |
1346362 | Wulf | Jul 1920 | |
1443690 | Keating | Jan 1923 | |
1654870 | Fremion | Jan 1928 | |
1774690 | Willoughby | Sep 1930 | |
2049382 | Deming | Jul 1936 | |
2156823 | Stettner | May 1939 | |
2170321 | Charroin | Apr 1939 | |
2447067 | Hamilton | Jun 1944 | |
2502262 | Labiche | Mar 1950 | |
2595012 | Smith | Apr 1952 | |
2608210 | St. Clair | Aug 1948 | |
2816812 | Peck | Dec 1952 | |
2904305 | Novotny | Sep 1959 | |
2938464 | Nielsen | May 1960 | |
3011176 | Langdon | Feb 1961 | |
3029443 | Naccarato | Apr 1962 | |
3114532 | Gray et al. | Dec 1963 | |
3225696 | Brigman | Dec 1965 | |
3376013 | Mallett | Apr 1968 | |
3397408 | Skousgaard | Aug 1968 | |
3547400 | Burtness | Dec 1970 | |
3553741 | Owens | Jan 1971 | |
3555571 | Gibbs et al. | Jan 1971 | |
3579648 | Owens | May 1971 | |
3581313 | Haglund et al. | Jun 1971 | |
3605125 | Gibbs et al. | Sep 1971 | |
3628195 | Skousgaard | Dec 1971 | |
3636968 | Tine | Jan 1972 | |
3677294 | Gibbs et al. | Jul 1972 | |
3747621 | Tine | Jul 1973 | |
3789432 | Pozzi | Feb 1974 | |
3817279 | Larson | Jun 1974 | |
3817286 | Caron et al. | Jun 1974 | |
3817489 | Caron et al. | Jun 1974 | |
3820171 | Larson | Jun 1974 | |
3820754 | Larson | Jun 1974 | |
3890651 | Wood | Jun 1975 | |
3905382 | Waterston | Sep 1975 | |
4013088 | Gocke et al. | Mar 1977 | |
4060857 | Couton | Dec 1977 | |
4115883 | Dauvergne | Sep 1978 | |
4142262 | Hamilton | Mar 1979 | |
4143433 | Skousgaard | Mar 1979 | |
4154426 | Santy et al. | May 1979 | |
4183108 | Hamilton | Jan 1980 | |
4232409 | Van Pham | Nov 1980 | |
4233698 | Martin | Nov 1980 | |
4304015 | Hubatka | Dec 1981 | |
4407025 | Hennessy et al. | Oct 1983 | |
4707868 | Hennessy | Nov 1987 |
Entry |
---|
Applicant's Exhibit No. 18, Catalog of Watts Regulator Co., 815 Chestnut Street North, Andover, Massachusetts, pp. 14-16, admitted prior art. |
Applicant's Exhibit No. 19, eleven pages of prior art, updated building code requirements relating to back siphonage protection. |
Applicant's Exhibit No. 23, brochure entitled "Circle Seal Controls Relief Valves 500 Series Popoff, Inline 5-150 PSI" of Circle Seal Controls, Brunswick Corporation, P.O. Box 3666, Anaheim, California, 92803, admitted prior art. |
Applicant's Exhibit No. 33, "Circle Seal Controls PVR Series Corrosion Resistant Regulators Pressure Range Inlet-3000 PSI Outlet-60 PSI" ad of Circle Seal Controls, Brunswick Corporation, P.O. Box 3666, Anaheim, California, 92803, admitted prior art. |