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SHEPHERD PRODUCTS US

Overview
  • Total Patents
    60
About

SHEPHERD PRODUCTS US has a total of 60 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets machines, transport and furniture and games are DESMARAIS PIERRE, DUO BED CORP and BENT GEORGE W.

Patent filings per year

Chart showing SHEPHERD PRODUCTS USs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Estkowski Michael H 21
#2 Estkowski Christopher G 14
#3 Perl Ludovic A 10
#4 Gaishin Michael 6
#5 Minor Don E 5
#6 Doumani Robert S 4
#7 Miotto Loris 4
#8 Greene Frederick C 4
#9 Atwood John T 3
#10 Shane Robert M 3

Latest patents

Publication Filing date Title
MXPA03009162A Antimicrobial injection-molded components and method for producing the same.
US5415252A Twin wheel caster and brake assembly
US5377943A Chair base
US5348371A Mechanical device for use particularly for the synchronous movement of the seat and backrest of a chair
US5230571A Caster bearing assembly
US5276942A Appliance roller
CA2061615A1 Mechanical device, particularly for the movement and selective locking of a chair
US5263238A Method of forming a stem and assembling a snap ring in a groove in the stem
US5232265A Vertical back adjust for chairs
US5226739A Integral retainer and bearing assembly
US5068943A Dual wheel tilted axle caster with an integral retainer and bearing assembly
US5018787A Chair seat tilt control
US4892354A Chair seat tilt control
US4916801A Method of forming a stem with a groove and a snap ring
CA1281987C Chair seat tilt control
US4843677A Tilted axle caster with brake
US4763383A Electrically conductive caster having loop depending rings
US4696394A Easily removable protective covering for annular objects
US4649595A Resiliently mounted caster having a pivotally mounted inner body member
US4333207A Twin wheel caster brake