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WHITE WELDING & MFG INC

Overview
  • Total Patents
    65
About

WHITE WELDING & MFG INC has a total of 65 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, United Kingdom and South Africa. Its main competitors in its focus markets civil engineering, machines and transport are W H KEYLESS LOCK COMPANY LTD, RUKO AS and AUSTRALIAN LOCK CO PTY LTD.

Patent filings per year

Chart showing WHITE WELDING & MFG INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 White Clarence E 7
#2 White C 6
#3 Krieps George Donald 5
#4 Curnes Dennis A 5
#5 Bakula Robert Joseph 5
#6 Dohr Jeremy J 5
#7 Curnes Dennis Alan 3
#8 Fischer Robert T 3
#9 White C E 3
#10 Krieps George D 3

Latest patents

Publication Filing date Title
US5353713A Apparatus for controlling operation of a railcar discharge gate assembly having a lost motion mechanism for unlocking the gate prior to movement
US5165740A Anti-racking means and method for cargo container doors
CN1046298A The anti-recking means for cargo of container door
KR940010533B1 Method of forming a bulge in the rotary tube of a locking mechanism
ZA8901617B Anti-racking means for cargo container doors
US4869023A Aligning and latching mechanism for a hinged door of a cargo container
CN1035473A The panel suspension bracket that is used for intermodal freight container
US4843857A Method of forming a bulge in the rotary tube of a locking mechanism
US4747736A Deck hanger for an intermodal container
KR810001242B1 Anti-racking means for doors
US4014138A Anti-rack means for doors
IT1029855B Door locking mechanism - has handle screwing onto boss from inside allowing trapped person to escape
DE2503859A1 Door locking mechanism - has handle screwing onto boss from inside allowing trapped person to escape
NL7500674A Door locking mechanism - has handle screwing onto boss from inside allowing trapped person to escape
GB1490651A Door lock and safety release mechanisms
US3844591A Door latch means
US3871694A Door lock safety release means
US3756671A Rotary bar guide assembly