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INTERLOCK GROUP LTD

Overview
  • Total Patents
    57
About

INTERLOCK GROUP LTD has a total of 57 patent applications. Its first patent ever was published in 1996. It filed its patents most often in New Zealand, Australia and United Kingdom. Its main competitors in its focus markets civil engineering, machines and mechanical elements are TRUTH HARDWARE CORP, DORNETH JULIUS and VALLI & COLOMBO SPA.

Patent filings per year

Chart showing INTERLOCK GROUP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Figliola Umberto 9
#2 Wilkes Steven Frank 8
#3 Waitai Rana James 7
#4 Francis Michael Gerrard 6
#5 Fountaine Howard John 4
#6 Sullivan Kevin Francis 4
#7 Bryhn Sigurd Gustaf 4
#8 Baber Murray James 4
#9 Efstratiou Robert 3
#10 Fischer John 3

Latest patents

Publication Filing date Title
NZ518074A Drive transmission for a locking arrangement
AU1649402A Releasable restrictor
NZ515372A Casement window operator system having a driven arm pivotally coupled to a sash mounting
AU5425301A A lockset
AU2305001A Improvements in and relating to lever handles
US6598910B2 Friction joint and fastener incorporating same
NZ502957A Lever handles for door for right or left handed mounting with movable stop element
NZ500459A A spring device that can be fitted within lock handle furniture
NZ500423A Window fastener comprising a latching flap and a handle
NZ336579A Window closer which moves mounting hinge of window
NZ335475A Window handle pivotable to a mounting block
NZ334074A Friction joint for latch of a window sash or sliding door
NZ331473A Shoot bolt shaped so as when cut to length bi-directional lead-in portions are provided and fastening of shoot portion to locking mechanism
NZ328283A Window stay able to be readily removed from a window frame
AU7504198A Improvements in window stays
NZ330342A Releasable restrictor device comprising a movable arm with engagement portion and removable key
NZ335073A Pivot for window with frame guide and sash guide having interacting sliding surfaces
NZ328726A Removable blade mountings for louvre windows
AU3610297A A window fastener
NZ328039A Pin tumbler lock assembly where the key once installed in the lock is unable to be removed except with use of a separate key release element