DR. JOSEPH DANIEL MROZ, D.D.S.
Dentist at Watson Rd, Saint Louis, MO

License number
Missouri 012529
Category
Dentist
Type
General Practice
Address
Address
8059 Watson Rd SUITE B, Saint Louis, MO 63119
Phone
(314) 962-2747
(314) 962-8306 (Fax)

Professional information

Joseph D Mroz Photo 1

Dr. Joseph D Mroz, Saint Louis MO - DDS (Doctor of Dental Surgery)

Specialties:
Dentistry
Address:
8059 Watson Rd STE B, Saint Louis 63119
(314) 962-2747 (Phone), (314) 962-8306 (Fax)
Languages:
English


Joseph Daniel Mroz Photo 2

Joseph Daniel Mroz, Saint Louis MO

Specialties:
Dentist
Address:
8059 Watson Rd, Saint Louis, MO 63119


Joseph Mroz Photo 3

Finger Ring Securement Device

US Patent:
4215556, Aug 5, 1980
Filed:
Nov 17, 1978
Appl. No.:
5/961757
Inventors:
Joseph A. Mroz - Lemay MO
International Classification:
A44C 902
US Classification:
63 156
Abstract:
A device as utilized in conjunction with a finger ring for purposes of securement of the ring upon the finger of the wearer includes a size-reducing element configured for fitting within the opening of the ring for interposition between an inner peripheral surface of the opening and a palmer surface of the finger. A hinge arrangement is provided for securement to an outer peripheral surface of the ring, there being an arm engaging said element and the hinge structure. The arm is pivotally secured with respect to the hinge structure to provide pivoting movement of the size-reducing element between an open position, permitting unencumbered insertion of the finger within the opening, and a closed position, wherein the size-reducing element is located within the opening for substantially preventing the ring from being withdrawn from the finger. The device is equipped for resiliently retaining the size-reducing element in the closed position.