Textiles: weaving – Warp manipulation – Shedding
Reexamination Certificate
2007-10-30
2007-10-30
Welch, Gary L. (Department: 3765)
Textiles: weaving
Warp manipulation
Shedding
C139S051000, C139S052000, C139S053000, C139S094000, C139S095000
Reexamination Certificate
active
11485421
ABSTRACT:
An improved heald consists of a flat material, such as tempered steel. It has closed (O-shaped) end eyelets (5, 6) which are one-piece parts of the heald body (4). An edge (10) which extends along the full length of the heald (1), is of entirely straight configuration. In contrast, the oppositely-located edge (11) consists of offset straight portions. A particularity of the heald according to the invention resides in the fact that the openings (15, 16) provided in the end eyelets (5, 6) for receiving the shaft staves are eccentrically arranged, whereby the two webs (17, 18) bordering the openings (15, 16) have unlike widths. With a reduced material input and weight a heald is obtained which, as concerns stability and possibility of utilization in existing weaving systems is at least equivalent to conventional healds.
REFERENCES:
patent: 1341244 (1920-05-01), Ruegg, Jr.
patent: 1341245 (1920-05-01), Ruegg, Jr.
patent: 1379824 (1921-05-01), Kaufmann
patent: 1399237 (1921-12-01), Zipfel
patent: RE15509 (1922-12-01), Ruegg, Jr.
patent: 1517129 (1924-11-01), Ruegg, Jr.
patent: 1802907 (1931-04-01), Costello et al.
patent: 1972296 (1934-09-01), Geier
patent: 2039209 (1936-04-01), Blum
patent: 2047511 (1936-07-01), Kaufmann
patent: 2522043 (1950-09-01), Kaufmann
patent: 2552487 (1951-05-01), Kaufmann
patent: 2690771 (1954-10-01), Consoletti
patent: 3209789 (1965-10-01), Munch
patent: 3417789 (1968-12-01), Graf
patent: 4155379 (1979-05-01), Graf
patent: 4156379 (1979-05-01), Studer
patent: 4355665 (1982-10-01), Ramseier et al.
patent: 4790357 (1988-12-01), Kramer
patent: 5152325 (1992-10-01), Koch
patent: 5176183 (1993-01-01), Koch
patent: 5699836 (1997-12-01), Golz
patent: 6105623 (2000-08-01), Tonz et al.
patent: 6176270 (2001-01-01), Mettler
patent: 6213162 (2001-04-01), Baechtold
patent: 6230756 (2001-05-01), Baumann et al.
patent: 6883554 (2005-04-01), Baumann et al.
patent: 7017620 (2006-03-01), Mettler et al.
patent: 7185679 (2007-03-01), Schwemmlein et al.
patent: 7204274 (2007-04-01), Mettler
patent: 2005/0016613 (2005-01-01), Mettler et al.
patent: 601532 (1978-07-01), None
patent: 10342577 (2005-04-01), None
Fitch Even Tabin & Flannery
Groz-Beckert KG
Kunitz Norman
Muromoto Jr. Robert H
Welch Gary L.
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