Learn more

PRESTO LOCK INC

Overview
  • Total Patents
    89
About

PRESTO LOCK INC has a total of 89 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, Hong Kong and Singapore. Its main competitors in its focus markets civil engineering, machines and consumer goods are TAIWAN FU HSING INDUSTRY CO LT, INT SECURITY PROD INC and CREPINSEK ALOIS.

Patent filings in countries

World map showing PRESTO LOCK INCs patent filings in countries

Patent filings per year

Chart showing PRESTO LOCK INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bako Lazlo 24
#2 Remington Richard Charles 18
#3 Scelba Stephen S 15
#4 Remington Richard C 12
#5 Molnar Richard 6
#6 Feinberg Martin R 3
#7 Wingert Rudolf 2
#8 Razuro Beiko 1
#9 Scarnecchia Orazio Vincent 1
#10 Bott Lonnie C 1

Latest patents

Publication Filing date Title
US4982586A Combination lock that prevents shock-force release of a hasp
GB8917825D0 Front-programmable combination lock with movable faceplate
DE3742879A1 ZIPPER DEVICE FOR CASE
US4854139A Zipper locking apparatus for luggage cases
US4856306A Zipper locking apparatus for luggage cases
US4719776A Combination lock with combination-changing feature
US4679419A Front-programmable combination lock with movable faceplate
US4677832A Luggage latching system
SG28786G Improvements relating to luggage latching systems
SG56686G Combination lock
CA1249450A Combination lock with combination-changing feature
GB8504491D0 Combination lock with combination-changing feature
US4646547A Dead bolt combination lock
US4569213A Compartment closure assembly with latching apparatus having combination lock
SG17184G A combination lock
US4499681A Security device for firearms
US4523167A Bistable electromagnetic latch
US4495540A Electronic lock
US4444029A Combination lock with anti-pick feature
US4450698A Combination locks