Method for barrier assembly

Electric heating – Metal heating – For bonding with pressure

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C219S058000, C219S087000, C219S117100

Reexamination Certificate

active

07071439

ABSTRACT:
A barrier such as a fence is formed by welding conductive upright members to conductive U-shaped rails by a projection resistance welding process. The rail includes at least one weld-forming region which projects within the rail channel, and may be formed within as a ridge, or as a longitudinally spaced series of nipple-shaped projections. The upright member is transversely positioned within the rail channel in contact with the weld-forming region. A welding current transmitted between the upright member and the rail causes the weld-forming region to at least partially melt and form a weld within the rail channel.

REFERENCES:
patent: 313825 (1885-03-01), Jones
patent: 895297 (1908-08-01), Peter
patent: 1630492 (1927-05-01), Kusterle
patent: 1782234 (1930-11-01), Hofmann
patent: 1906296 (1933-05-01), Williams
patent: 2218954 (1940-10-01), Gustafson
patent: 2482592 (1949-09-01), Miller et al.
patent: 2590929 (1952-04-01), Bush
patent: 2909361 (1959-10-01), Dotson
patent: 3033532 (1962-05-01), McFall
patent: 3083951 (1963-04-01), Huret
patent: 3139504 (1964-06-01), Ramstein et al.
patent: 3306586 (1967-02-01), Green
patent: 3343811 (1967-09-01), Kusel et al.
patent: D210519 (1968-03-01), Kusel et al.
patent: 3385567 (1968-05-01), Case et al.
patent: 3410544 (1968-11-01), Beck
patent: 3517474 (1970-06-01), Lanternier
patent: 3596880 (1971-08-01), Greenberg
patent: 3597568 (1971-08-01), Rach
patent: 3612291 (1971-10-01), Skubic
patent: 3648982 (1972-03-01), Sabel et al.
patent: 3780253 (1973-12-01), Senn
patent: 3799506 (1974-03-01), Schwartz
patent: 4023683 (1977-05-01), Vargo
patent: 4174475 (1979-11-01), Senn
patent: 4188019 (1980-02-01), Meredith
patent: 4204375 (1980-05-01), Good
patent: 4238117 (1980-12-01), Newman
patent: 4533121 (1985-08-01), Basey
patent: D293718 (1988-01-01), Poma
patent: 4883256 (1989-11-01), Hebda
patent: 4917284 (1990-04-01), Candiracci
patent: 4982933 (1991-01-01), Schultz
patent: 4995591 (1991-02-01), Humphrey et al.
patent: D324506 (1992-03-01), Phillips
patent: 5136813 (1992-08-01), Gibbs et al.
patent: 5192054 (1993-03-01), Sharp
patent: 5272838 (1993-12-01), Gibbs
patent: 5345723 (1994-09-01), Gibbs
patent: 5403985 (1995-04-01), Ahn
patent: 5443244 (1995-08-01), Gibbs
patent: 5927041 (1999-07-01), Sedlmeier et al.
patent: 6029954 (2000-02-01), Murdaca
patent: D424213 (2000-05-01), Chaney et al.
patent: 6073414 (2000-06-01), Garris et al.
patent: 6151772 (2000-11-01), Pigott et al.
patent: 6176043 (2001-01-01), Gibbs
patent: 6254064 (2001-07-01), Gibbs
patent: 6299143 (2001-10-01), Valentine
patent: 6311957 (2001-11-01), Driscoll et al.
patent: D465856 (2002-11-01), Givens et al.
patent: D466620 (2002-12-01), Givens et al.
patent: D467669 (2002-12-01), Givens et al.
patent: D468028 (2002-12-01), Givens et al.
patent: 6519908 (2003-02-01), Masterson et al.
patent: 6627832 (2003-09-01), Vittone
patent: 6631887 (2003-10-01), Walmsley
patent: 6648304 (2003-11-01), Zhu
patent: 6739583 (2004-05-01), Ryon
patent: 6752385 (2004-06-01), Zen et al.
patent: 6811145 (2004-11-01), Gibbs et al.
patent: 6817155 (2004-11-01), Larson
patent: 6912787 (2005-07-01), Ruble et al.
patent: 6969051 (2005-11-01), Gibbs
patent: 2003/0234391 (2003-12-01), Sheppard et al.
patent: 1-309789 (1989-12-01), None
Catalog, Ameristar Aegis Ornamental Steel Residential Fencing, all pages, publication date no later than Apr., 2001.
Catalog, Ameristar Aegis ll Industrial & Aegis Plus Commercial Ornamental Steel Fence and TransPort Ornamental Gates, all pages, publication date Aug., 2000.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for barrier assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for barrier assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for barrier assembly will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3596525

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.