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Perry L Lin, 57601 110Th St, New York, NY 10025

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601 110Th St, New York, NY 10025    212-6626153   

601 W 110Th St #Frnt 1, New York, NY 10025    212-6626153   

Philadelphia, PA   

Chadds Ford, PA   

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Us Patents

Carpet Yarn Having Hollow Filament Cross-Sections Containing Four Continuous Voids

US Patent:
5279897, Jan 18, 1994
Filed:
Oct 30, 1992
Appl. No.:
7/969323
Inventors:
Michael T. Goodall - Landenberg PA
Craig A. Jackson - Seaford DE
Perry H. Lin - Seaford DE
Assignee:
E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
D02G 300
US Classification:
428398
Abstract:
A carpet yarn containing continuous synthetic filaments having a four sided cross-sectional contour and four substantially equispaced continuous voids are disclosed. The voids have a substantially round or nonround shape, and each void is substantially centered on a side of the filament's contour.

Hollow Filament Cross-Sections Containing Four Continuous Voids

US Patent:
5190821, Mar 2, 1993
Filed:
Jul 24, 1991
Appl. No.:
7/735241
Inventors:
Michael T. Goodall - Landenberg PA
Craig A. Jackson - Seaford DE
Perry H. Lin - Seaford DE
Assignee:
E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
B05D 300
US Classification:
428398
Abstract:
Continuous synthetic filaments having a four sided cross-sectional contour and four substantially equispaced continuous voids are disclosed. The voids have a substantially round or nonround shape, and each void is substantially centered on a side of the filament's contour.

Yarn Treating Jet

US Patent:
5325572, Jul 5, 1994
Filed:
Jun 23, 1992
Appl. No.:
7/903091
Inventors:
Frederick S. Dickson - Hockessin DE
Perry H. Lin - Seaford DE
Norvel W. Orendorf - Georgetown DE
Assignee:
E. I. Du Pont de Nemours and Company - Wilmington DE
International Classification:
D02G 116
D02J 108
US Classification:
28276
Abstract:
A yarn bulking jet has a particular arrangement of the yarn passage through the jet and the two fluid conduits for directing fluid to opposite sides of the yarn passing through the passage is capable of providing control for entangling the yarn by increasing or decreating fluid flow in one of the two fluid conduits.

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