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AARDEE SPRING & LOCK CO

Overview
  • Total Patents
    23
About

AARDEE SPRING & LOCK CO has a total of 23 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets civil engineering, machines and audio-visual technology are INNER TITE CORP, REMINGTON AND SHERMAN COMPANY and P & F CORBIN.

Patent filings in countries

World map showing AARDEE SPRING & LOCK COs patent filings in countries

Patent filings per year

Chart showing AARDEE SPRING & LOCK COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mccoag John 10
#2 Duncan Robert 3
#3 Mccoag J 2
#4 Joho Mccoag 1

Latest patents

Publication Filing date Title
GB9312803D0 Barrier cable security seal
GB8717811D0 Locking apparatus for security enclosure
GB8619170D0 Locking apparatus
GB8611097D0 Keyless lock
KR820002210B1 Keyless lockable security devices
US4280726A Keyless lockable security devices
GB2027788A Keyless lockable security devices
AU8203275A Improvements in or relating to padlocks
GB1517151A Security system for obturating members and mounting means therefor
ZA7503694B An improved padlock
GB1517152A Security systems for an obturating member
IT1021601B Keyless padlock for once only application - has self locking bracket, and spring loaded steel ball locking mechanism
GB1495545A Locking means
GB1477634A Padlock