Learn more

SAMUEL KROLL

Overview
  • Total Patents
    24
About

SAMUEL KROLL has a total of 24 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States. Its main competitors in its focus markets transport and furniture and games are MASTER KIDS TOY CO LTD, PEG PEREGO SPA and THORLEY IND.

Patent filings in countries

World map showing SAMUEL KROLLs patent filings in countries
# Country Total Patents
#1 United States 24

Patent filings per year

Chart showing SAMUEL KROLLs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Samuel Kroll 24
#2 Kroll Nathan J 23
#3 Nathan Kroll 1

Latest patents

Publication Filing date Title
US2399359A Baby carriage
US2442048A Crib bed
US2439544A Baby carriage
US2437098A Baby carriage with detachable body
US2389671A Brake mechanism for baby carriages
US2431259A Collapsible baby carriage
US2464092A Machine for frictionally stretching and mounting solid resilient tires upon rims
US2399358A Crib rail support
US2331480A Bed structure
US2297963A Automatic take-up device
US2292132A One-motion collapsible carriage
US2287315A Collapsible carriage and shackle mounting therefor
US2287314A Running gear for collapsible carriages
US2282484A Stabilizer for drop side cribs
US2242307A Adjustable spring for cribs
US2226000A Collapsible carriage
US2242357A Combined wardrobe and crib
US2234261A Two-way spring for infants' cribs
US2225999A Collapsible carriage
US2174268A Carriage