Patent US-1873-144021

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  • Tech class CPC A45B25/06 Umbrella runners
  • Inventor location: Stoneham, Middlesex county, MA (FIPSloc=25017, imputed by HistPat)

Sources


Year filed 1873
Year granted 1873
Office US
Patent number 144021
Inventors James H. Dugan, George Moncrief
Inventor country US, US
Inventor location
Applicant person James H. Dugan, George Moncrief
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvement in umbrellas
English title Improvement in umbrellas
Tech fields Umbrellas
Filing date 1873-07-26
Full specification filed date
Application number
Grant date 1873-10-28
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 0
Serial number
Patent agent Munn & Co.
Assigned to
National tech categories
IPCs
CPCs CPC A45B25/06
Family year 1873
First filing? 1
Cites these patents
Citations from after 1930 1
Application ID
INPADOC family ID
Number of text pages 1
Number of diagram pages 1
Number of figures 2
Number of claims 1