Number | Name | Date | Kind |
---|---|---|---|
3778175 | Zimmer | Dec 1973 | A |
3807102 | Albinson et al. | Apr 1974 | A |
3849962 | Albinson et al. | Nov 1974 | A |
4035972 | Timmons | Jul 1977 | A |
4073113 | Oudot et al. | Feb 1978 | A |
4109429 | Whisson | Aug 1978 | A |
4192106 | Hell | Mar 1980 | A |
4360240 | Koncelik et al. | Nov 1982 | A |
4366999 | Koncelik et al. | Jan 1983 | A |
4433630 | Laborie | Feb 1984 | A |
4560130 | Schwartz | Dec 1985 | A |
4571906 | Ashton | Feb 1986 | A |
4611448 | De Long | Sep 1986 | A |
4677794 | Parron et al. | Jul 1987 | A |
4891922 | Hozer et al. | Jan 1990 | A |
4947601 | McGuire | Aug 1990 | A |
5056577 | DeLong et al. | Oct 1991 | A |
5070666 | Looman | Dec 1991 | A |
5101606 | Meru | Apr 1992 | A |
5125193 | Beaulieu | Jun 1992 | A |
5155960 | Shaanan | Oct 1992 | A |
5175969 | Knauf et al. | Jan 1993 | A |
5247773 | Weir | Sep 1993 | A |
5274975 | Haag | Jan 1994 | A |
5277512 | Dwillies | Jan 1994 | A |
5287666 | Frascaroli et al. | Feb 1994 | A |
5339576 | Fussler | Aug 1994 | A |
5341615 | Hodges et al. | Aug 1994 | A |
5347778 | Bray | Sep 1994 | A |
5377466 | Insalaco et al. | Jan 1995 | A |
5394658 | Schreiner et al. | Mar 1995 | A |
5524394 | Szabo, Sr. et al. | Jun 1996 | A |
5560169 | Palmer | Oct 1996 | A |
5600926 | Ehrlich | Feb 1997 | A |
5638650 | Edwards | Jun 1997 | A |
5689924 | Mason | Nov 1997 | A |
5737893 | Rossiter et al. | Apr 1998 | A |
5758466 | Tucker | Jun 1998 | A |
5831211 | Gartung et al. | Nov 1998 | A |
5839240 | Elsholz et al. | Nov 1998 | A |
5875596 | Muller | Mar 1999 | A |
5881518 | Edwards et al. | Mar 1999 | A |
5939240 | Kobayashi | Aug 1999 | A |
5970675 | Schray | Oct 1999 | A |
D417015 | Chau et al. | Nov 1999 | S |
6009675 | Waalkes et al. | Jan 2000 | A |
6052958 | Miedema et al. | Apr 2000 | A |
6098358 | Waalkes et al. | Aug 2000 | A |
6167664 | Reuter et al. | Jan 2001 | B1 |
6223485 | Beck et al. | May 2001 | B1 |
6260324 | Miedema et al. | Jul 2001 | B1 |
6276103 | Waalkes et al. | Aug 2001 | B1 |
6279278 | Morris et al. | Aug 2001 | B1 |
6282854 | Vos et al. | Sep 2001 | B1 |
6295764 | Berridge et al. | Oct 2001 | B1 |
6314687 | Schondelmayer et al. | Nov 2001 | B1 |
6330773 | MacDonald et al. | Dec 2001 | B1 |
6367213 | Reuter et al. | Apr 2002 | B1 |
Entry |
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Exhibit A discloses a product catalog entitle “80/20 The Industrial Erector Set”, published by 80/20 Inc., Columbia City, Indiana, disclosing a modular system using slotted beams for connections. ©2000. |