Static molds – Dental prosthodontic type
Patent
1998-01-22
1999-12-07
Lin, Kuang Y.
Static molds
Dental prosthodontic type
249 53R, 433 34, 433213, B29C 3900
Patent
active
059969636
ABSTRACT:
A dental stone casting mold device (10) for use with a hardenable stone material (21) includes associated first and second side walls (11, 12) first and second end walls (13, 14) and a floor (15), forming an open top cavity (16). Each first and second side walls (11, 12) and first and second end walls (13, 14) extend from the floor (15) in a lateral direction, such that each has a portion (17) proximate to the floor (15) and a portion (18) distal thereto. There is also at least one slot (22) in the floor (15) removably receiving a stone retaining spine (20). In a preferred embodiment, each of first and second side wall (11, 12) carries a plurality of spaced indexing ribs (60). In another embodiment, each distal end 18 of the first and second side walls (11, 12) have integrally associated lateral extensions or webs (80) therefrom. Device (10) may also be provided with indexing bar or articulator attachment structures (101, 110).
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Bieber James B.
Ceramco Inc.
Hura Douglas J.
Lin Kuang Y.
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