GB2199626A
Expired / Lapsed
GB
⏱️ 0.0 years remaining
Screw-type dental implant anchor
Assignee: Core Vent Corp
•
Filing: 1987-08-17
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Granted: —
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Expires: 2007-08-17
Abstract
No abstract record available.
Inventors
- 👤 Gerald A Niznick
Bibliographic Details
Application Number
—
Jurisdiction
GB
Data Source
google_patents
Last Synchronized
2026-10-23 01:37
CPC Classifications
A; A61; A61C; A61C8/00; A61C8/0018; A61C8/0022; A61C8/0037; A61C8/0039
Claims Analysis
Total Claims: 29
Claim 1
Independent Claim
47 words
A dental implant anchor comprising an externally-threaded body portion joined to a top portion having an unthreaded,exterior wall, the implant having an internal surface adapted to engage a wrench, the top portion having an outer circumference substantially no greater than the. circumference of the externally-threaded body portion.
Claim 2
Dependent Claim
47 words
A dental implant anchor comprising an externally-threaded body portion joined to a top portion having an unthreaded,exterior wall, the implant having an internal surface adapted to engage a wrench, the top portion having an outer circumference substantially no greater than the. circumference of the externally-threaded body portion.
Claim 3
Dependent Claim
22 words
A dental implant anchor according to claim 1 in which the internal surface of the head portion carries the internal wrenchengaging surface.
Claim 4
Dependent Claim
23 words
A dental implant anchor according to claim 1 or 2 further comprising an internal shaft inside the body portion below the head portion.
Claim 5
Dependent Claim
34 words
A dental implant anchor according to claim 3 in which the said internal shaft is threaded and extends downwardly from a plane just below the head portion a substantial distance inside the body portion.
Claim 6
Dependent Claim
21 words
A dental implant anchor according to claim 3 or 4 in which the internal wrench-engaging surface lies within the said shaft.
Claim 7
Dependent Claim
49 words
A dental implant anchor according to any preceding claim further comprising, at the distal end of the anchor, a through hole extending from one side of the body portion to the other, and an opening at the bottom of the body portion extending axially upwardly inside the body portion.
Claim 8
Dependent Claim
26 words
A dental implant anchor according.to any preceding claim in which the internal wrench-engaging surface inside the top portion is adapted to engage with a hex wrench.
Claim 9
Dependent Claim
29 words
A dental Implant achor according to any preceding claim further comprising, within the top portion, means for joining the Anchor to connectable or threaded, bendable or castable prosthetic devices.
Claim 10
Dependent Claim
27 words
A dental implant anchor according to any preceding claim further comprising, within the top portion, a chamfered internal surface at the upper opening of the top portion.
Claim 11
Dependent Claim
20 words
A dental implant anchor comprising an external ly-threaded body portion, the implant having internal means for engaging implant insertion means.
Claim 12
Dependent Claim
20 words
A dental implant anchor comprising an external ly-threaded body portion, the implant having internal means for engaging implant insertion means.
Claim 13
Dependent Claim
21 words
A dental implant anchor according to claim 10 in which the internal means for engaging implant insertion means comprises wrench-engaging means.
Claim 14
Dependent Claim
28 words
A dental implant anchor according to claim 10 or 11 in which the internal means for engaging implant insertion means lies within a shaft inside the body portion.
Claim 15
Dependent Claim
30 words
A dental implant anchor comprising an external ly-threaded body portion joined to a top portion having an unthreaded exterior wall, the anchor having internal means for engaging implant insertion means.
Claim 16
Dependent Claim
30 words
A dental implant anchor comprising an external ly-threaded body portion joined to a top portion having an unthreaded exterior wall, the anchor having internal means for engaging implant insertion means.
Claim 17
Dependent Claim
22 words
A dental implant anchor according to claim 13 in which the internal means for engaging implant insertion means comprises a wrench-engaging surface.
Claim 18
Dependent Claim
25 words
A dental implant anchor according to claim 13 or 14 in which the internal means for engaging implant insertion means is inside the top portion.
Claim 19
Dependent Claim
30 words
A dental implant anchor according to claim 13, 14 or 15, in which the internal means for engaging the implant insertion means is within a shaft inside the body portion.
Claim 20
Dependent Claim
51 words
A dental implant anchor comprising a body portion having threads on part of its external wall surface, a vent means on I another, hollow part of the external wall surface of the body portion, and internal means for engaging means for inserting anchor into an opening formed in the tisue. Y1
Claim 21
Dependent Claim
51 words
A dental implant anchor comprising a body portion having threads on part of its external wall surface, a vent means on I another, hollow part of the external wall surface of the body portion, and internal means for engaging means for inserting anchor into an opening formed in the tisue. Y1
Claim 22
Dependent Claim
25 words
A dental implant anchor according to claim 17 further comprising a top portion joined to the body portion, the top portion having a-smooth external wall.
Claim 23
Dependent Claim
28 words
A dental implant anchor according to claim 18 in which the top portion includes, on its internal walls, the internal means for engaging implant insertion means. -- t
Claim 24
Dependent Claim
16 words
A dental implant substantially as described with reference to Figs. 1 to 3 of the drawings.
Claim 25
Dependent Claim
16 words
A dental implant substantially as described with reference to Figs. 1 to 3 of the drawings.
Claim 26
Dependent Claim
14 words
A dental implant substantially as described with reference to Fig. 4 of the drawings.
Claim 27
Dependent Claim
14 words
A dental implant substantially as described with reference to Fig. 4 of the drawings.
Claim 28
Dependent Claim
59 words
A dental implant substantially as described with reference to Fig. 5 of the drawings. A: Published 198e at The Patent Office, State House. 6671 High Holborn, London WCIR 4TP. Further copies may be obtained from The Patent Office, Sales Branch, St Mary Cray, Orpington, Kent BR5 3111). Printed by Multiplex techniques ltd. St Mary Cray, Kent. Con. 1/87. tn
Claim 29
Dependent Claim
59 words
A dental implant substantially as described with reference to Fig. 5 of the drawings. A: Published 198e at The Patent Office, State House. 6671 High Holborn, London WCIR 4TP. Further copies may be obtained from The Patent Office, Sales Branch, St Mary Cray, Orpington, Kent BR5 3111). Printed by Multiplex techniques ltd. St Mary Cray, Kent. Con. 1/87. tn
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