Virtual Marking
The following list of KACO products protected by patents in the USA and other countries is provided on this website to comply with virtual patent marking requirements in various jurisdictions, including the provisions of the America Invents Act.
Please note that this list may not be exhaustive and it is possible that other KACO products not listed here are also protected by patents. For additions or changes to the content of this page, please contact Andreas Löb.
RADIA® Radial shaft seals
US2020332898A1, EP3502523B1, EP3502523B1, CN109958771A, EP3502523B1, US11719343B2, DE102019002953A1, CN111828637A, EP3726104B1, EP3726104B1, EP3726104B1, EP3726104B1, US20230138015A1, US8096774B2, DE102014011473B3, DE202019005194U1
AXIA® Axial seals
EP3842671A1, DE102019008984A1, CN113090758A, EP2618032B1, US9869393B2, JP6360655B2, EP2306052B1, CN102032347B, JP5711926B2, EP2607757B1, CN103174668 B, US9568107B2, EP2607757A1
Piston seals
DE102020208851A1, DE102019002212B4 , CN111734754A1, US11274710B2, DE102019002213B4, CN111734755A, US11415189
DE102021003540A1, EP3972097A1, CN114256643A, DE102021004802A1, DE102022123382A1, DE102020007030A1, DE102020004682B1, DE102021204566A1, WO2022234057A1, JP2019509007A, EP3468013B1, DE102016010926A1, CN108886296B, EP3424134A1, US11070114B2, CN102032347B, EP3468013B1, US10840778B2, CN115588858A, DE102022003022A1, DE102021001160A1, CN114992328A
DE102022003358A1, CN 117594947 A, DE102021003923A1, DE102021001258A1, DE102019008935A1, CN112709849A, EP3813186A1, US17078368B2, DE102019007454A1, DE102010012018A1, FR2957396B1, GB2478633B, US8739833B2, CN102192346A, CN115693010A