Learn more

KESTENMAN BROS MFG CO

Overview
  • Total Patents
    61
About

KESTENMAN BROS MFG CO has a total of 61 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods, machines and measurement are PROVIDENCE STOCK COMPANY, LOUIS STERN COMPANY and ROSENBERG MELVIN.

Patent filings in countries

World map showing KESTENMAN BROS MFG COs patent filings in countries
# Country Total Patents
#1 United States 60
#2 Canada 1

Patent filings per year

Chart showing KESTENMAN BROS MFG COs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kestenman Charles H 40
#2 Valcourt Louis E 7
#3 Edmond Valcourt Louis 4
#4 Minutoli Anthony L 3
#5 Weiss I 2
#6 Williams Howard F 2
#7 Holmquist Frederick E 1
#8 Fuld Kenneth 1
#9 Weiss Irving 1
#10 Barrowman Arthur H 1

Latest patents

Publication Filing date Title
US3964652A Watch band and connector therefor
US3795353A Watch band construction and connector for use therewith
US3795028A Clasp construction for bracelet
US3319308A Jewelry clasp
US3160938A Clasp for articles of jewelry and the like
US3036353A Clasp for articles of jewelry and the like
US2948110A Bracelet linkage with detachable pivots
US2838906A Toggle type linkage with detachable pivots
US2744379A Expansible band with dual purpose latch
US2731695A Jewelry clasp
US2652612A Means for connecting bracelets to wrist watches
US2522650A Clasp or connector for watchbracelets and the like
US2518507A Expansible band or bracelet
US2672668A Connector for wrist watch bracelets, linkages, and the like
US2446068A Clasp for wrist-watch bracelets and other linkages
US2424128A Connector for wrist-watch bracelets and other linkages
US2424127A Connector for wrist-watch bracelets and other linkages
US2408279A Clasp for watch bracelets or the like
US2363590A Clasp or connector for watch bracelets or the like
US2268453A Clasp or connector for watch bracelets or the like