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Cleveland Pneumatic Industries Inc

Cleveland

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
US3203234A	Aircraft weight and center of gravity determination system	Expired / Lapsed	1962-06-08	1965-08-31	1	Details
US2986165A	Balanced slide valve	Expired / Lapsed	1956-01-23	1961-05-30	0	Details
US2984478A	Spring using a compressible solid	Expired / Lapsed	1959-11-09	1961-05-16	0	Details
US2856179A	Shock absorber	Expired / Lapsed	1954-11-22	1958-10-14	0	Details
US2852247A	Double acting liquid spring damper	Expired / Lapsed	1955-05-12	1958-09-16	0	Details