Number | Name | Date | Kind |
---|---|---|---|
3578802 | Murphy et al. | May 1971 | |
3826883 | Foster et al. | Jul 1974 | |
3877701 | Foster et al. | Apr 1975 | |
4037842 | Breslow | Jul 1977 | |
4097047 | Ochi | Jun 1978 | |
4109916 | Breslow et al. | Aug 1978 | |
4190252 | Kindig | Feb 1980 | |
4221384 | Krynski | Sep 1980 | |
4243222 | Grabel et al. | Jan 1981 | |
4249736 | Rosenthal | Feb 1981 | |
4257604 | Grabel et al. | Mar 1981 | |
4260156 | Momura | Apr 1981 | |
4353553 | Krynski | Oct 1982 | |
4354681 | Garbark | Oct 1982 | |
4426081 | Fainzilberg | Jan 1984 | |
4429876 | Halliburton et al. | Feb 1984 | |
4438929 | Peters | Mar 1984 | |
4460175 | Krynski | Jul 1984 | |
4487416 | Peters | Dec 1984 | |
4508343 | Peters et al. | Apr 1985 | |
4773646 | Joos, Jr. et al. | Sep 1988 | |
4804186 | Moravec | Feb 1989 | |
4822046 | Kim et al. | Apr 1989 | |
4892309 | Kim et al. | Jan 1990 | |
4943061 | Grabel | Jul 1990 | |
4981298 | Lawlor et al. | Jan 1991 | |
5123647 | Lawlor et al. | Jun 1992 | |
5516103 | Lawlor et al. | May 1996 | |
5529294 | Nordman et al. | Jun 1996 |
Entry |
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Pinball Drop Target (Williams) Photograph 1: Side view, target raised (Jul. 1998). |
Pinball Drop Target (Williams) Photograph 2: Front view, target raised (Jul. 1998). |
Pinball Drop Target (Williams) Photograph 3: Back view, target raised (Jul. 1998). |
Pinball Drop Target (Williams) Photograph 4: Side view, target lowered (Jul. 1998). |
Pinball Drop Target (Williams) Photograph 5: Front view, target lowered (Jul. 1998). |
Pinball Drop Target (Williams) Photograph 6: Back view, target lowered (Jul. 1998). |
Description of Prior Art Photographs 1-6, 2 pgs., date Jul. 1998. |