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Class Information
Number: 482/28
Name: Exercise devices > Gymnastic > Projector > Trampoline > Having foldable frame
Description: Subject matter wherein the flexible sheet of material is resiliently supported on a framework which can be bent over for more compact storage of the apparatus or for use of the apparatus in a different manner.


Patents under this class:

Patent Number Title Of Patent Date Issued
7611443 Trampoline system Nov. 3, 2009
7513853 Exercise apparatus Apr. 7, 2009
7481740 Trampoline accessories Jan. 27, 2009
7468020 Foldable trampoline Dec. 23, 2008
7422547 Trampoline having substantially similar mat deflection under varying loads Sep. 9, 2008
7331904 Trampoline having substantially similar mat deflection under varying loads Feb. 19, 2008
7220218 Modified trampoline holder structure May. 22, 2007
7182713 Quick-coupling post for trampoline safety fence Feb. 27, 2007
7094181 Transportable trampoline system Aug. 22, 2006
7018322 Quarter-foldable rebounder with improved features Mar. 28, 2006
6939270 Foldable trampoline Sep. 6, 2005
6923744 Trampoline system Aug. 2, 2005
6663538 Safety trampoline Dec. 16, 2003
6652419 Integrated exercise and conditioning system for the human body Nov. 25, 2003
6648799 Foldable trampoline Nov. 18, 2003
6607468 Trampoline enclosure system Aug. 19, 2003
6599221 Foldable trampoline Jul. 29, 2003
6319174 Soft-edged recreational trampoline Nov. 20, 2001
6261207 Trampoline or the like with enclosure Jul. 17, 2001
6139474 Trampoline safety pad Oct. 31, 2000
6135922 Trampoline attachment Oct. 24, 2000
6129649 Trampoline having a jumping bed with elastic straps for supporting the same on trampoline frame Oct. 10, 2000
6110074 Foldable mini-trampoline Aug. 29, 2000
6053845 Trampoline or the like with enclosure Apr. 25, 2000
6036620 Trampoline having a jumping bed with elastic straps for supporting the same on a trampoline frame Mar. 14, 2000
6017292 Method and apparatus for attaching a trampoline pad Jan. 25, 2000
6001045 Trampoline safety pad Dec. 14, 1999
5947870 Exercise and rehabilitative apparatus Sep. 7, 1999
5941798 Safety net for trampolines Aug. 24, 1999
5879272 Adjustable physical therapy apparatus Mar. 9, 1999
5613922 Multipurpose athletic training apparatus Mar. 25, 1997
5545110 Trampoline Aug. 13, 1996
5007638 Pitchback device for athletic practice Apr. 16, 1991
4824100 Opposed rebounding exercise device Apr. 25, 1989
4730826 Rebounding exercise device Mar. 15, 1988
4489933 Exercise device Dec. 25, 1984
4489941 Sports net apparatus Dec. 25, 1984
4477070 Fold-away rebound exercise device Oct. 16, 1984
4415151 Collapsible rebound exercise device Nov. 15, 1983
4386772 Trampoline with horizontal and vertical elastic force Jun. 7, 1983
4341379 Spotting deck for a trampoline Jul. 27, 1982
4339123 T-Joint structure for trampolines and the like Jul. 13, 1982
3948351 Catching device for a free-falling body Apr. 6, 1976



 
 
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