Fire escape – ladder – or scaffold – Scaffold external of shaft
Reexamination Certificate
2005-07-19
2005-07-19
Thompson, II, Hugh B. (Department: 3634)
Fire escape, ladder, or scaffold
Scaffold external of shaft
C182S135000, C005S707000, C005S654000, C297S217700, C297S452270, C297SDIG001
Reexamination Certificate
active
06918465
ABSTRACT:
A seat cushion, for use with an elevated outdoor hunting or observation stand, is constructed with a plurality of layers therein. The seat cushion is constructed in two or more layers in which one layer includes an envelope with a gas sealed therein. The envelope may include at least two independently sealed chambers. A second layer of the seat cushion includes a flexible foam pad above the envelope. The seat cushion may further include a reinforcing member below the envelope, which may be made of foam which is denser than the foam of the top foam layer. A portable tree seat apparatus is also described, including a frame, an attachment member for cooperating with the frame to attach the frame to a tree, and the multi-layer seat cushion.
REFERENCES:
patent: 3564628 (1971-02-01), Oxford
patent: 4782918 (1988-11-01), Brunner et al.
patent: 5009283 (1991-04-01), Prejean
patent: 5103935 (1992-04-01), Amacker
patent: 5113540 (1992-05-01), Sereboff
patent: 5167298 (1992-12-01), Porter
patent: 5191665 (1993-03-01), Breedlove
patent: 5226505 (1993-07-01), Woller et al.
patent: 5234076 (1993-08-01), Louk et al.
patent: 5722729 (1998-03-01), Carilli
patent: 5845352 (1998-12-01), Matsler et al.
patent: 5927575 (1999-07-01), Gatling
patent: 5937969 (1999-08-01), Woller et al.
patent: 5979603 (1999-11-01), Woller
patent: 6050067 (2000-04-01), Knight et al.
patent: 6209159 (2001-04-01), Murphy
Blackman William D.
Carrier Joseph P.
Carrier Blackman & Associates P.C.
Thompson II Hugh B.
LandOfFree
Outdoor seat cushion for use with an elevated wild game... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Outdoor seat cushion for use with an elevated wild game..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Outdoor seat cushion for use with an elevated wild game... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3406694