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HEINR STRENGER FA

Overview
  • Total Patents
    12
About

HEINR STRENGER FA has a total of 12 patent applications. Its first patent ever was published in 1932. It filed its patents most often in Germany. Its main competitors in its focus markets civil engineering are WILHELM WEIDTMANN, EUROINVEST S R L and WEIDTMANN WILHELM.

Patent filings in countries

World map showing HEINR STRENGER FAs patent filings in countries
# Country Total Patents
#1 Germany 12

Patent filings per year

Chart showing HEINR STRENGER FAs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering

Latest patents

Publication Filing date Title
DE3001026A1 Plastics window wing profile - has metal fixture including cutting lip on groove, and self-cutting clamps on oval base plates
DE3001025A1 Plastics window wing profile metal fixture - has fixing bridge permitting use of groove battens narrower than bolt rod
DE3001024A1 Window or door fitting closing pin - has counter-thread screwed into rivet lug, and threaded hole for screw
DE2946684A1 Window drive bar mounting covering rail - has bent fixer corners pressed sideways into wing frame within clamping plate area
DE2521763B1 Corner connector for window fitting covering strips - has hooking profile with acute angle for making dovetail type joint
DE2311719A1 EXHIBITION SHEARS FOR TILT-TURN FITTINGS
DE2227646A1 TURN & TILT FITTINGS FOR WINDOWS, DOORS OR. DGL
DE2206764A1 TILTING BEARINGS FOR SWIVELING AND TILTING Sash FRAMES OF WINDOWS OR DOORS
DE2206762A1 CORNER DEVICE FOR TRANSMISSION RODS ON WINDOWS OR DOORS
DE2110689A1 Corner drive for transmission rails on windows or doors
DE1032124B Baskuele or shoot bolt lock
DE588332C Bolt, the bolt slide of which is locked by a rotating locking toggle