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CHARLES KOSTKA

Overview
  • Total Patents
    13
About

CHARLES KOSTKA has a total of 13 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, machines and furniture and games are ARMSTRONG BROS TOOL CO, STEUDNER MARTIN and NORTH BROS MFG CO.

Patent filings in countries

World map showing CHARLES KOSTKAs patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing CHARLES KOSTKAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Charles Kostka 13

Latest patents

Publication Filing date Title
US3208751A Game apparatus with ball dropping means and rotating target
US3099177A Combined ratchet and direct drive hand operated rotary tools
US3009372A Slidable pawl ratchet-type wrench
US2938415A A pin-and-slot, angle-drive wrench
US2947209A Socket wrench
US2842998A Steadying rest for metal lathes
US2833026A All purpose tool element holder
US2829552A Tail end stock vise
US2855613A Combined turning and threading tool
US2741953A Combined shaper, filing and sawing attachment for lathes
US2739320A Child's feeding bottle support-blanket covering retainer appurtenance
US2619937A Holder construction for refillable writing or erasing instruments
US2589822A Angle gear-transmission coupling for rotary tools