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MCGREGOR HAROLD R

Overview
  • Total Patents
    22
About

MCGREGOR HAROLD R has a total of 22 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets packaging and shipping, machines and textiles and paper are EMPAC SA, STANDARD KNAPP INC and ELECSTER OYJ.

Patent filings in countries

World map showing MCGREGOR HAROLD Rs patent filings in countries

Patent filings per year

Chart showing MCGREGOR HAROLD Rs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mcgregor Harold R 22

Latest patents

Publication Filing date Title
US5349996A Bag filling apparatus having dust-tight spout
US5113918A Vertical bottom-fill auger assembly
US5109894A Vertical bottom-fill auger assembly
US5113917A Vertical bottom-fill auger assembly
US5191920A Z-belt type lifting and stabilizing mechanism for vertical bag filling machines
US5238032A Product settler having vertically movable rollers
US5327947A Vertical auger type bag filler having a vibrating bowl with inverted venting cone and rotating agitator assembly
US4944334A Vibrating hopper and auger feed assembly
US4884389A Rotating carousel and bag handling apparatus for paper or plastic bags
US4612965A Automatic bag hanging device
US4526214A Bag filling apparatus
US4432186A Automatic bag hanger
US4322932A Bag filling and handling apparatus
CA1073490A Apparatus for feeding tags
US4147106A Tag feeding apparatus
US4038922A Apparatus for feeding tags