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Gerald G Grijak

from Sterling Heights, MI
Age ~80
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Also known as:
Gerald Gaijak
Phone and address:
4721 Pickwick Dr, St Heights, MI 48310
(586) 264-7874
Related to:
Lessie J Weaver, 100Jill H Vail, 52Robert Vail, 86Jason Vail, 53Sandra Vail
Connected to:
Angela M Grijalba, 39Erika M Grijalva, 51Hiram B Grijalva, 48Joel V Grijalva, 46Kristina M Grijalva, 36Pamela Grijalva, 32Sharon N Grijalva, 49Alvin E Grill, 87Brittany V Grill, 34Elizabeth M Grill, 50

Gerald Grijak Phones & Addresses

  • 4721 Pickwick Dr, Sterling Heights, MI 48310 (586) 264-7874
  • Sterling Hts, MI
  • Troy, MI
  • 4721 Pickwick Dr, Sterling Heights, MI 48310

Publications

Us Patents

Extendible Boot

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US Patent:
46930183, Sep 15, 1987
Filed:
Feb 20, 1986
Appl. No.:
6/831304
Inventors:
John R. K. Maleyko - Belle River, Ontario N0R 1A0, CA
Gerald Grijak - Sterling Heights MI
International Classification:
A43B 316
US Classification:
36 15
Abstract:
An extendible boot is provided with an upper having a base portion and an extendible portion. The extendible portion comprises a flexible sleeve joined to the base portion by a peripherally extending joint. The sleeve is rollable from its upper end to form an annular roll at the joint to provide an unextended boot. The sleeve is unrollable from the annular roll to a higher position and thereby provides an extended boot. A cuff has a fixed end connected with one of the portions in the vicinity of the joint and is adapted to be folded over the annular roll. A hook and loop fastener or a snap fastener is provided to hold the cuff in its folded position to retain and conceal the annular roll of the sleeve.

Electrically Lighted Jump Rope

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US Patent:
47765852, Oct 11, 1988
Filed:
Mar 27, 1987
Appl. No.:
7/030664
Inventors:
John R. K. Maleyko - Belle River, Ontario, CA
Gerald Grijak - Sterling Heights MI
International Classification:
A63B 520
US Classification:
272 75
Abstract:
An electrically lighted jump rope is disclosed with a flexible tube of light transmitting material and handles rotatably mounted thereon at each end. A tube fitting and handle fitting at each end are coupled together for rotation relative to each other about an axis of rotation extending axially of the tube. A battery is disposed in one of the handles and a lighting circuit including a plurality of LEDs extends into the tube. The battery is connected to the lighting circuit through brushes and slip rings on the tube and handle fittings.

Extendible Boot

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US Patent:
45862710, May 6, 1986
Filed:
Aug 10, 1984
Appl. No.:
6/639501
Inventors:
John R. K. Maleyko - Belle River, Ontario, CA
Gerald Grijak - Sterling Heights MI
International Classification:
A43B 300
US Classification:
36 15
Abstract:
An extendible boot is provided with an upper having a base portion and an extendible portion. The extendible portion comprises a flexible sleeve joined to the base portion by a peripherally extending joint. The sleeve is rollable from its upper end to form an annular roll at the joint to provide an unextended boot. The sleeve is unrollable from the annular roll to a higher position and thereby provides an extended boot. A cuff has a fixed end connected with one of the portions in the vicinity of the joint and is adapted to be folded over the annular roll. A hook and loop fastener or a snap fastener is provided to hold the cuff in its folded position to retain and conceal the annular roll of the sleeve.
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Gerald G Grijak from Sterling Heights, MI, age ~80 Get Report