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Richard D Harza

Deceased

from Evanston, IL

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Also known as:
  • Richard Davidson Harza
  • Richard D Arza
  • Richard Harza Davidson
Phone and address:
425 Davis St, Evanston, IL 60201
847 563-8253
Related to:
Connected to:

Richard Harza Phones & Addresses

  • 425 Davis St, Evanston, IL 60201 • 847 563-8253
  • 425 Davis St UNIT 802, Evanston, IL 60201 • 847 563-8253
  • 653 Sheridan Rd, Winnetka, IL 60093 • 847 446-7280 • 847 784-6918
  • Wilmette, IL
  • Chicago, IL

License Records

Richard D Harza

Address:
150 S Wacker Dr, Chicago, IL 60606
License #:
11477 - Expired
Issued Date:
Dec 9, 1972
Renew Date:
Mar 8, 1990
Expiration Date:
Mar 8, 1990
Type:
Professional Engineer

Richard Harza

Address:
150 S Wacker Dr, Chicago, IL
License #:
4794 - Expired
Category:
Professional
Issued Date:
Oct 10, 1960
Expiration Date:
Mar 31, 1991

Us Patents

  • Ergonomic Anti-Fatigue Seating Device And Method

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  • US Patent:
    50223852, Jun 11, 1991
  • Filed:
    Nov 2, 1989
  • Appl. No.:
    7/430806
  • Inventors:
    Richard D. Harza - Winnetka IL
  • International Classification:
    A61H 100
  • US Classification:
    128 33
  • Abstract:
    A method and apparatus is disclosed for periodically and rhythmically lifting first one hip of a seated person and then the other, thereby simulating the muscle stimulation and relaxation imparted to the person through walking while the person is seated. Inflatable air bags provide lift to the seated person while an electric timer and control valve control the timing and distance of inflation.

  • Ergonomic Antifatigue Seating Device And Method

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  • US Patent:
    55887040, Dec 31, 1996
  • Filed:
    Apr 15, 1996
  • Appl. No.:
    8/632770
  • Inventors:
    Richard D. Harza - Winnetka IL
  • International Classification:
    A61H 100
  • US Classification:
    297314
  • Abstract:
    A method and apparatus is disclosed for periodically and rhythmically lifting one hip of a seated person and then the other, thereby simulating the muscle stimulation and relaxation imparted to a person by walking. A rotatable support panel is provided for alternately lifting and moving backward and forward each hip of a seated person.

  • Refuse Disposal Apparatus

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  • US Patent:
    40445690, Aug 30, 1977
  • Filed:
    Apr 15, 1976
  • Appl. No.:
    5/677221
  • Inventors:
    Richard D. Harza - Chicago IL
  • International Classification:
    F25C 514
    B02C 1108
    B30B 100
    B30B 1506
  • US Classification:
    62341
  • Abstract:
    Apparatus is provided for compressing refuse, for freezing the compressed refuse, and for storing the frozen, compressed refuse for subsequent pickup by a refuse collector. A clam-shell like device with hold bars thereon is utilized for a backup structure for previously frozen refuse, which previously frozen serves as a backup for the compression of fresh refuse. The frozen refuse is maintained at optimum temperature.

  • Ergonomic Antifatigue Seating Device And Method

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  • US Patent:
    57355754, Apr 7, 1998
  • Filed:
    Nov 5, 1996
  • Appl. No.:
    8/743931
  • Inventors:
    Richard D. Harza - Winnetka IL
  • International Classification:
    A47C 100
  • US Classification:
    297314
  • Abstract:
    A method and apparatus is disclosed for periodically and rhythmically lifting one hip of a seated person and then the other, thereby simulating the muscle stimulation and relaxation imparted to a person by walking. A rotatable support panel is provided for alternately lifting and moving backward and forward each hip of a seated person.
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