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NO SAG SPRING CO

Overview
  • Total Patents
    119
About

NO SAG SPRING CO has a total of 119 patent applications. Its first patent ever was published in 1936. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets furniture and games, transport and machine tools are MURRAY JEROME RYMLAND, SMITH WATSON R and METALSEAT SRL.

Patent filings in countries

World map showing NO SAG SPRING COs patent filings in countries
# Country Total Patents
#1 United States 51
#2 Canada 30
#3 Germany 17
#4 United Kingdom 13
#5 France 6
#6 Switzerland 2

Patent filings per year

Chart showing NO SAG SPRING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Flint Hyland C 16
#2 Henry Hopkes 12
#3 Flint Hyland Case 8
#4 Andrew Mouw 7
#5 Vogel Harold A 4
#6 Hopkes Jr Henry 4
#7 Stine Glynn L 3
#8 Horton Frank J 3
#9 Wolofski Nicholas 3
#10 Winkler Edward J 3

Latest patents

Publication Filing date Title
US3356358A Chair spring construction
US3092376A Spring cushion construction
FR1287791A Sinusoidal spring band
FR1287095A Cutting and bending dies for a spring band
US3114918A Coil spring assembly
FR1284355A Coil and cut-off machine for springs
US3011227A Furniture clamp
US3076979A Bed construction
US3071168A Cutting and bending dies for spring strip
US2998045A Spring forming and cut-off machine
US2908918A Bed frame
US2877471A Spring mounting clip
US2800167A Spring strip having soft edge extending end
US2902060A Cutting and twisting device for coiled wire
US2798233A Spring mattresses, cushions, seats and similar articles
US2926878A Clip made of wire for supporting the ends of sinuous spring strips
US2831531A Sinuous type of spring and seat formed therewith
US2849055A Circular sinuous spring seat
DE928366C Sofa bed, consisting of backrest, intermediate and seat part
US2709483A Bucket back seat with sinuous spring