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Heberlein Patent Corp

Heberlein

Active Patents

0

Total Holdings

15

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3028279A	Upholstery material	Expired / Lapsed	1958-04-04	1962-04-03	2	Details
US2865787A	Process for producing color effects on textile and other sh…	Expired / Lapsed	1956-03-09	1958-12-23	1	Details
US2823292A	Device for the continuous heat treatment of textile yarns	Expired / Lapsed	1956-07-31	1958-02-11	0	Details
US2766505A	Process for improving crinkled synthetic yarn	Expired / Lapsed	1952-03-27	1956-10-16	0	Details
US2531814A	Patterned fabrics and processes for producing same	Expired / Lapsed	1946-11-20	1950-11-28	2	Details
US2463620A	Apparatus and process for crimping	Expired / Lapsed	1947-01-21	1949-03-08	0	Details
US2451343A	Web guiding device, particularly for tentering frames	Expired / Lapsed	1946-03-01	1948-10-12	0	Details
US2370405A	Process for rendering material water-repellent and products…	Expired / Lapsed	1938-07-29	1945-02-27	0	Details
US2277174A	Process for producing water-repellent textile materials and…	Expired / Lapsed	1937-05-14	1942-03-24	0	Details
US2263172A	Treating or forming of selvages for transparentized and sti…	Expired / Lapsed	1938-05-25	1941-11-18	0	Details
US2239636A	Mercerizing apparatus	Expired / Lapsed	1939-05-22	1941-04-22	0	Details
US2203375A	Process for mercerizing fabric	Expired / Lapsed	1939-05-24	1940-06-04	0	Details
US2173029A	Process for rendering textiles water-repellent and products…	Expired / Lapsed	1937-02-18	1939-09-12	0	Details
US2139017A	Process for producing filaments like horsehair	Expired / Lapsed	1934-02-16	1938-12-06	0	Details
US1667892A	Figured fabric and method of producing same	Expired / Lapsed	1925-07-27	1928-05-01	0	Details