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SHELLMAR PRODUCTS Co

SHELLMAR P
Active Patents
0
Total Holdings
18

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2395077A Sheet material and seam construction Expired / Lapsed 1943-05-03 1946-02-19 0 Details
US2390550A Apparatus for sealing containers Expired / Lapsed 1941-08-04 1945-12-11 0 Details
US2380427A Joint closure Expired / Lapsed 1942-10-23 1945-07-31 0 Details
US2370680A Container and method of making same Expired / Lapsed 1941-12-04 1945-03-06 0 Details
US2368645A Liquid sealing method Expired / Lapsed 1942-02-20 1945-02-06 0 Details
US2357339A Package Expired / Lapsed 1941-03-21 1944-09-05 0 Details
US2341056A Container and method Expired / Lapsed 1942-05-09 1944-02-08 0 Details
US2335192A Packaging process Expired / Lapsed 1940-07-26 1943-11-23 0 Details
US2305631A Package opening device Expired / Lapsed 1940-07-06 1942-12-22 0 Details
US2285212A Decorative material Expired / Lapsed 1941-03-21 1942-06-02 0 Details
US2269661A Laminated dispensing tube and method of making same Expired / Lapsed 1938-04-08 1942-01-13 0 Details
US2237346A Method of forming material for containers Expired / Lapsed 1938-01-05 1941-04-08 0 Details
US2236754A Printing transparent material Expired / Lapsed 1939-06-24 1941-04-01 0 Details
US2232062A Fabrication of sheet material Expired / Lapsed 1939-01-23 1941-02-18 0 Details
US2224017A Container and method of making same Expired / Lapsed 1937-06-16 1940-12-03 0 Details
US2129929A Lamination Expired / Lapsed 1935-08-21 1938-09-13 0 Details
US2125833A Package Expired / Lapsed 1934-11-07 1938-08-02 0 Details
US2000345A Bag Expired / Lapsed 1932-10-15 1935-05-07 0 Details