LAURANCE E JERROLD
Dentist in Bar Harbor, NY

License number
New Jersey 22DI01188900
Issued Date
Sep 27, 1978
Expiration Date
Oct 31, 2007
Category
Dentistry
Type
Dentist
Address
Address
Bar Harbor, NY

Professional information

Laurance Jerrold Photo 1

Cephalometric Shield

US Patent:
4490616, Dec 25, 1984
Filed:
Sep 30, 1982
Appl. No.:
6/429021
Inventors:
John J. Cipollina - Hollis NY
Laurance E. Jerrold - Massapequa Park NY
International Classification:
G21C 1100, G21F 100
US Classification:
2505151
Abstract:
A shield used to prevent an excessive amount of radiation to be absorbed by a patient during a cephalometry procedure. The shield consists of a lead sheet which is supported by a cephalometric head holder. A hole is provided in the shield for cooperation with the cephalometric head holder to insure proper positioning of the shield. Additionally, a brad, staple, screw or the like is used to insure that the head holder remains immobile during the cephalometry procedure.