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Crown Cork and Seal Co Inc

Crown Cork
Active Patents
0
Total Holdings
19

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB712072A Improvements in or relating to liquid proportioning apparat… Expired / Lapsed 1952-04-09 — 0 Details
US2982436A Sealing construction Expired / Lapsed 1957-02-01 1961-05-02 0 Details
US2768667A Container Expired / Lapsed 1952-09-29 1956-10-30 0 Details
US2641937A Adjustable torsion shaft in flying shears Expired / Lapsed 1949-07-15 1953-06-16 0 Details
US2405662A Coating Expired / Lapsed 1941-08-30 1946-08-13 0 Details
US2403511A Container closure Expired / Lapsed 1943-02-19 1946-07-09 0 Details
US2384500A Apparatus and method of coating Expired / Lapsed 1942-07-08 1945-09-11 0 Details
US2382432A Method and apparatus for depositing vaporized metal coatings Expired / Lapsed 1940-08-02 1945-08-14 0 Details
US2355722A Article handling apparatus Expired / Lapsed 1941-05-03 1944-08-15 0 Details
US2339763A Container and method of making same Expired / Lapsed 1941-03-21 1944-01-25 0 Details
US2308530A Container Expired / Lapsed 1942-10-29 1943-01-19 0 Details
US2253529A Apparatus for handling sheet material Expired / Lapsed 1939-06-08 1941-08-26 0 Details
US2156607A Hot metal coating process Expired / Lapsed 1936-09-18 1939-05-02 0 Details
US2142743A Metallic container Expired / Lapsed 1936-01-31 1939-01-03 0 Details
US2131319A Method and apparatus for making composite caps Expired / Lapsed 1933-01-03 1938-09-27 0 Details
US2020776A Laminated material Expired / Lapsed 1933-11-11 1935-11-12 0 Details
US2013119A Container closure Expired / Lapsed 1934-01-09 1935-09-03 0 Details
US1993254A Method of preparing laminated article Expired / Lapsed 1934-04-13 1935-03-05 0 Details
US1899782A Material for facing bottle caps and method of making same Expired / Lapsed 1929-12-17 1933-02-28 0 Details