US5626227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Case for instrument and apparatuses for dentistry
Assignee: Institut Straumann AG
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Filing: 1995-05-17
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Granted: 1997-05-06
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Expires: 2015-05-17
Abstract
Abstract A case for dental instrument including a container, a lid for closing the container, a tray, and an insert arranged alongside of the container and including an instrument-receiving unit having a holder and a carrier and pivotable between a folded down position and an opened, vertical position, axle elements for supporting the instrument-receiving unit for pivotal movement, and elements for releasably holding the instrument-receiving unit in the opened position, with the carrier being provided with instrument-receiving insert openings and the holder being provided with stop arms for retaining the instruments in the insert openings.
Inventors
- 👤 Thomas Wagner
- 👤 Roland Scacchi
- 👤 Pascal Rerat
- 👤 Paul Keller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:35
CPC Classifications
B; B25; B25H; B25H3/00; B25H3/003; A; A61; A61C; A61C19/00; A61C19/02; A61C3/00; A61C3/04; B25H3/06
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
193 words
A case for dental instruments and apparatus, comprising: a container; a lid for closing the container, at least one tray located in the container; an insert located in the container alongside with the tray and including an instrument-receiving unit comprising a holder and a carrier, the instrument-receiving unit being pivotable between a folded down horizontal position in which the instrument-receiving unit can be removed from the insert, and an opened, vertical position; swivel axles means for supporting the instrument-receiving unit for pivotal movement between the folded down and opened positions, the swivel axle means comprising swivel journals provided on opposite sides of the instrument-receiving unit and swivel journal guides arranged in opposite end walls of the insert for receiving the swivel journals; and means for releasably holding the instrument-receiving unit in the opened position, the holding means comprising resilient beads provided on the instrument-receiving unit and bulge means provided in a respective side wall of the insert for engaging the resilient beads, wherein the carrier has a plurality of insert openings for receiving dental instruments and the holder has a plurality of stop arms for immovably retaining the instruments in respective insert openings.
Claim 2
Dependent Claim
193 words
A case for dental instruments and apparatus, comprising: a container; a lid for closing the container, at least one tray located in the container; an insert located in the container alongside with the tray and including an instrument-receiving unit comprising a holder and a carrier, the instrument-receiving unit being pivotable between a folded down horizontal position in which the instrument-receiving unit can be removed from the insert, and an opened, vertical position; swivel axles means for supporting the instrument-receiving unit for pivotal movement between the folded down and opened positions, the swivel axle means comprising swivel journals provided on opposite sides of the instrument-receiving unit and swivel journal guides arranged in opposite end walls of the insert for receiving the swivel journals; and means for releasably holding the instrument-receiving unit in the opened position, the holding means comprising resilient beads provided on the instrument-receiving unit and bulge means provided in a respective side wall of the insert for engaging the resilient beads, wherein the carrier has a plurality of insert openings for receiving dental instruments and the holder has a plurality of stop arms for immovably retaining the instruments in respective insert openings.
Claim 3
Dependent Claim
50 words
A case according to claim 1, wherein each insert opening has a cylindrical shape and has a cross-section of a circle with a cut-off segment, and wherein a ratio of a height of the cut-off segment to a radius of the circle is at least one-fifth and at most four-fifth.
Claim 4
Dependent Claim
22 words
A case according to claim 2, wherein the ratio of the height of the cut-off segment to the circle radius is two-fifth.
Claim 5
Dependent Claim
19 words
A case according to claim 1, wherein the holder and the stop arms are formed of a same material.
Claim 6
Dependent Claim
25 words
A case according to claim 1, wherein the insert openings extend parallel to each other and are spaced from each other by a same distance.
Claim 7
Dependent Claim
42 words
A case according to claim 1, wherein the holder has a leg having a free end, and an c-shaped rim provided at the leg free end, the rim forming a grip projecting above the instruments for enabling opening of the instrument-receiving unit.
Claim 8
Dependent Claim
41 words
A case according to claim 1, wherein the container, the lid, the tray, the insert, the holder, and the carrier are all formed of sterilizable materials and as separate elements forming a set of elements from which the case is assembled.
Claim 9
Dependent Claim
26 words
A case according to claim 1, wherein each insert opening has a shape enabling insertion of an instrument into the insert opening in a sliding manner.
Claim 10
Dependent Claim
17 words
A case according to claim 1, wherein the swivel journals provided on the instrument-receiving unit are coaxial.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2000-05-05 | 2000-11-04 | 2001-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2004-05-05 | 2004-11-04 | 2005-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2008-05-05 | 2008-11-04 | 2009-05-06 | $7700.00 | Window Closed / Lapsed |