Metal working – Barrier layer or semiconductor device making – Barrier layer device making
Patent
1997-01-14
1998-03-03
Bryant, David P.
Metal working
Barrier layer or semiconductor device making
Barrier layer device making
29417, 29411, 264150, B23P 1700, B21F 4100, B29C 5300
Patent
active
057221359
ABSTRACT:
An umbrella fabrication method including the steps of (I) preparing a bamboo tube by cutting off nodes from a bamboo cane, (II) bonding a resin compound to the inside of the bamboo tube thus obtained, so as to obtain a resin bonded bamboo tube, and, (III) cutting the resin bonded bamboo tube into finished pieces, each finished piece having a flat bamboo base, and a resin rib body bonded to one side of the flat bamboo base.
REFERENCES:
patent: 1159644 (1915-11-01), Brecht
patent: 2311704 (1943-02-01), Simison
patent: 3742985 (1973-07-01), Rubenstein
patent: 4231834 (1980-11-01), Gonzalez
patent: 4916786 (1990-04-01), Chollett et al.
patent: 5341555 (1994-08-01), Warden et al.
patent: 5566418 (1996-10-01), Steffen et al.
Bryant David P.
Stewart Tisa
LandOfFree
Umbrella rib fabrication method does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Umbrella rib fabrication method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Umbrella rib fabrication method will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2238458