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Columbus Auto Parts Co

Columbus A

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3574369A	Ball joint	Expired / Lapsed	1969-04-07	1971-04-13	8	Details
US2641492A	Sealed universal ball bearing joint	Expired / Lapsed	1949-01-12	1953-06-09	0	Details
US2288160A	Joint assembly	Expired / Lapsed	1940-07-22	1942-06-30	0	Details
US2280634A	Joint construction	Expired / Lapsed	1940-06-05	1942-04-21	0	Details
US2181300A	Ball joint	Expired / Lapsed	1937-05-12	1939-11-28	0	Details