|
| US4111068 | 7 Mar 1977 | 5 Sep 1978 | | Locking redundant link |
| US4299421 | 12 Jun 1979 | 10 Nov 1981 | | Telescopic trailer post support |
| US4638994 | 30 Jul 1984 | 27 Jan 1987 | | Quick-bolt locking system |
| US4644617 | 1 Aug 1984 | 24 Feb 1987 | | Releasable locking coupling or support device |
| US4655353 | 5 Dec 1984 | 7 Apr 1987 | American Greetings Corporation | Knock-down merchandise display fixture |
| US4684129 | 24 Mar 1986 | 4 Aug 1987 | Andersen Manufacturing, Inc. | Basketball standard and adjustable support strut therefor |
| US5354049 | 30 Jul 1993 | 11 Oct 1994 | | Apparatus and method for packaging a portable basketball system |
| US5375835 | 3 Feb 1994 | 27 Dec 1994 | Lifetime Products, Inc. | Telescoping pole portable basketball system |
| US5377976 | 27 Jul 1993 | 3 Jan 1995 | Lifetime Products, Inc. | Portable basketball system |
| US5573237 | 15 Jul 1994 | 12 Nov 1996 | Lifetime Products, Inc. | Telescoping pole basketball standard |
| US5588766 | 11 Jan 1996 | 31 Dec 1996 | | Ascending/descending structure |
| US5868060 | 24 Jan 1994 | 9 Feb 1999 | Speed Shore Corp. | Quick-release cam lock |
| US7025713 | 13 Oct 2003 | 11 Apr 2006 | Icon IP, Inc. | Weight lifting system with internal cam mechanism |
| USD351879 | 30 Jul 1993 | 25 Oct 1994 | | Base for a basketball goal |
| USD351881 | 30 Jul 1993 | 25 Oct 1994 | | Base for a basketball goal |
| USD351882 | 30 Jul 1993 | 25 Oct 1994 | | Base for a basketball goal |