Canadian Patents Database / Patent 74600 Summary

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(12) Patent: (11) CA 74600
(21) Application Number: 74600
(54) English Title: LIGHT DIFFUSING PRISM PLATES
(54) French Title: LUMIERE PRISMATIQUE
(52) Canadian Patent Classification (CPC):
  • 240/139
(51) International Patent Classification (IPC): N/A
(72) Inventors :
  • WEIL, EMIL JOSEPH (United States of America)
  • SCHUYLER HUBBARD, R. (United States of America)
  • GALT BROWN, JAMES (United States of America)
(73) Owners :
  • THE SOLAR PRISM COMPANY (United States of America)
(71) Applicants :
(74) Agent:
(45) Issued: 1902-01-28
(22) Filed Date: 1900-02-20
(30) Availability of licence: N/A
(30) Language of filing: English

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Title Date
Forecasted Issue Date 1902-02-01
(22) Filed 1900-02-20
(45) Issued 1902-01-28
Current owners on record shown in alphabetical order.
Current Owners on Record
THE SOLAR PRISM COMPANY
Past owners on record shown in alphabetical order.
Past Owners on Record
GALT BROWN, JAMES
SCHUYLER HUBBARD, R.
WEIL, EMIL JOSEPH
Past Owners that do not appear in the "Owners on Record" listing will appear in other documentation within the application.

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Document
Description
Date
(yyyy-mm-dd)
Number of pages Size of Image (KB)
Claims 2013-07-13 1 677
Drawings 2013-07-13 1 690
Description 2013-07-13 2 1,354