Patent Explorer

Browse, filter, and analyze 2 patents across global jurisdictions.

📥 Export to Excel (.xlsx) + Ingest New Patent
Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US2628852A Cooling system for double seals Crane Packing Co Expired / Lapsed 1949-02-02 1953-02-17 1969-02-02 0.0 yrs 0
US2233232A Internal gripping device for smooth bore ferrules Crane Packing Co Expired / Lapsed 1939-04-26 1941-02-25 1959-04-26 0.0 yrs 0