US5470536A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cuvette matrix
Assignee: Thermo Fisher Scientific Oy
•
Filing: 1993-10-25
•
Granted: 1995-11-28
•
Expires: 2013-10-25
Abstract
Abstract A cuvette matrix, having a row of attached cuvettes, from which it is possible to detach one cuvette to be placed in an opening in a stand. On the outer surface of each cuvette, at an angle from the longitudinal direction of the row of cuvettes, there is a holder member, which facilitates the cuvette to adhere to the sides of an opening. The holder member is moved into contact with the stand when the cuvette is turned in the opening.
Inventors
- 👤 Kari Jarvimaki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:15
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/50; B01L3/508; B01L3/5085; B01L3/50855; B01L9/00; B01L9/06
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
339 words
A cuvette matrix, comprising: a plurality of cuvettes capable of being placed within a stand both when connected together and individually; connections formed between adjacent cuvettes which interconnect said plurality of cuvettes together in at least one row; said at least one row extending along a longitudinal axis connecting centers of said cuvettes; each of said cuvettes in said at least one row of cuvettes having a width, said width extending along an axis generally perpendicular to said longitudinal axis and through a center of said cuvette, each said cuvette having a first outermost point along said perpendicular axis and a second outermost point along said perpendicular axis at opposite sides of said width; said connections being disconnectable such that it is possible to detach one cuvette from said at least one row so as to be placed in a stand having an opening for the cuvette; at least one holder member on the outer surface of each cuvette; said at least one holder member being located at an angle offset from the longitudinal axis of the at least one row of cuvettes and being located substantially between said longitudinal axis and either of said first and second outermost points of said widths of the cuvettes; said at least one holder member on the outer surface of each cuvette being at a location such that (1) when said at least one row of cuvettes is still interconnected, said at least one holder member of each cuvette is at said angle from the longitudinal axis and is capable of being placed within a respective hole in a stand with said at least one holder member being away from a fixing position against a wall of the stand and such that (2) when one of said cuvettes of said at least one row of cuvettes is detached and placed within an opening in the stand with said at least one holder member also within the opening, said one cuvette is capable of being rotated to the fixing position within the stand.
Claim 2
Dependent Claim
339 words
A cuvette matrix, comprising: a plurality of cuvettes capable of being placed within a stand both when connected together and individually; connections formed between adjacent cuvettes which interconnect said plurality of cuvettes together in at least one row; said at least one row extending along a longitudinal axis connecting centers of said cuvettes; each of said cuvettes in said at least one row of cuvettes having a width, said width extending along an axis generally perpendicular to said longitudinal axis and through a center of said cuvette, each said cuvette having a first outermost point along said perpendicular axis and a second outermost point along said perpendicular axis at opposite sides of said width; said connections being disconnectable such that it is possible to detach one cuvette from said at least one row so as to be placed in a stand having an opening for the cuvette; at least one holder member on the outer surface of each cuvette; said at least one holder member being located at an angle offset from the longitudinal axis of the at least one row of cuvettes and being located substantially between said longitudinal axis and either of said first and second outermost points of said widths of the cuvettes; said at least one holder member on the outer surface of each cuvette being at a location such that (1) when said at least one row of cuvettes is still interconnected, said at least one holder member of each cuvette is at said angle from the longitudinal axis and is capable of being placed within a respective hole in a stand with said at least one holder member being away from a fixing position against a wall of the stand and such that (2) when one of said cuvettes of said at least one row of cuvettes is detached and placed within an opening in the stand with said at least one holder member also within the opening, said one cuvette is capable of being rotated to the fixing position within the stand.
Claim 3
Dependent Claim
33 words
A cuvette matrix according to claim 1, wherein the at least one holder member is at an angle of approximately 45° from the longitudinal axis of the at least one row of cuvettes.
Claim 4
Dependent Claim
25 words
A cuvette matrix according to claim 1, wherein the at least one holder member is an extension extending from the outer surface of each cuvette.
Claim 5
Dependent Claim
18 words
A cuvette matrix according to claim 3, wherein the extension has an outer surface which is a plane.
Claim 6
Dependent Claim
22 words
A cuvette matrix according to claim 1, wherein there are two holder members which are positioned on opposite sides of each cuvette.
Claim 7
Dependent Claim
339 words
In combination: (1) a stand having an array of holes for supporting cuvettes; and (2) a cuvette matrix, comprising: a plurality of cuvettes capable of being placed within said stand both when connected together and individually; connections formed between adjacent cuvettes which interconnect said plurality of cuvettes together in at least one row; said at least one row extending along a longitudinal axis connecting centers of said cuvettes; each of said cuvettes in said at least one row of cuvettes having a width, said width extending along an axis which is generally perpendicular to said longitudinal axis and through a center of said cuvette, said cuvette having a first outermost point on said perpendicular axis and a second outermost point on said perpendicular axis at opposite sides of said width; said connections being disconnectable such that it is possible to detach one cuvette from said at least one row so as to be placed in said stand; at least one holder member on the outer surface of each cuvette; said at least one holder member being located at an angle offset from the longitudinal axis of the at least one row of cuvettes and being located substantially between said longitudinal axis and either of said first and second outermost points of said widths of the cuvettes, said at least one holder member on the outer surface of each cuvette being at a location such that (1) when said at least one row of cuvettes is still interconnected, said at least one holder member of each cuvette is at said angle from the longitudinal axis and is substantially away from fixing contact with said stand and such that (2) when one of said cuvettes of said at least one row of cuvettes is detached and placed within one of said holes with said at least one holder member also within said one of said holes, said one detached cuvette can be rotated such that said at least one holder member is in fixing contact with a wall of said stand.
Claim 8
Dependent Claim
339 words
In combination: (1) a stand having an array of holes for supporting cuvettes; and (2) a cuvette matrix, comprising: a plurality of cuvettes capable of being placed within said stand both when connected together and individually; connections formed between adjacent cuvettes which interconnect said plurality of cuvettes together in at least one row; said at least one row extending along a longitudinal axis connecting centers of said cuvettes; each of said cuvettes in said at least one row of cuvettes having a width, said width extending along an axis which is generally perpendicular to said longitudinal axis and through a center of said cuvette, said cuvette having a first outermost point on said perpendicular axis and a second outermost point on said perpendicular axis at opposite sides of said width; said connections being disconnectable such that it is possible to detach one cuvette from said at least one row so as to be placed in said stand; at least one holder member on the outer surface of each cuvette; said at least one holder member being located at an angle offset from the longitudinal axis of the at least one row of cuvettes and being located substantially between said longitudinal axis and either of said first and second outermost points of said widths of the cuvettes, said at least one holder member on the outer surface of each cuvette being at a location such that (1) when said at least one row of cuvettes is still interconnected, said at least one holder member of each cuvette is at said angle from the longitudinal axis and is substantially away from fixing contact with said stand and such that (2) when one of said cuvettes of said at least one row of cuvettes is detached and placed within one of said holes with said at least one holder member also within said one of said holes, said one detached cuvette can be rotated such that said at least one holder member is in fixing contact with a wall of said stand.
Claim 9
Dependent Claim
32 words
The combination according to claim 6, wherein the at least one holder member is at an angle of approximately 45° from the longitudinal axis of the at least one row of cuvettes.
Claim 10
Dependent Claim
77 words
The combination according to claim 7, wherein the at least one holder member is an extension extending from the outer surface of each cuvette, the extension has an outer surface which is a plane; and said at least one holder member is rotated into fixing contact with an intermediate wall of said stand which has a generally planar surface which extends generally in the direction of said longitudinal axis of said at least one row of cuvettes.
Claim 11
Dependent Claim
24 words
The combination according to claim 6, wherein the at least one holder member is an extension extending from the outer surface of each cuvette.
Claim 12
Dependent Claim
17 words
The combination according to claim 8, wherein the extension has an outer surface which is a plane.
Claim 13
Dependent Claim
21 words
The combination according to claim 6, wherein there are two holder members which are positioned on opposite sides of each cuvette.
Claim 14
Independent Claim
443 words
A method of fixing a cuvette from a cuvette matrix within a stand, comprising the steps of: (a) providing a stand having an array of holes for supporting cuvettes; (b) providing a cuvette matrix, comprising: a plurality of cuvettes capable of being placed within said stand both when connected together and individually; connections formed between adjacent cuvettes which interconnect said plurality of cuvettes together in at least one row; said at least one row extending along a longitudinal axis connecting centers of said cuvettes; each of said cuvettes in said at least one row of cuvettes having a width, said width extending along an axis which is generally perpendicular to said longitudinal axis and through a center of said cuvette, said cuvette having a first outermost point on said perpendicular axis and a second outermost point on said perpendicular axis at opposite sides of said width; said connections being disconnectable such that it is possible to detach one cuvette from said at least one row so as to be placed in said stand; at least one holder member on the outer surface of each cuvette; said at least one holder member being located at an angle offset from the longitudinal axis of the at least one row of cuvettes and being located substantially between said longitudinal axis and either of said first and second outermost points of said widths of the cuvettes, said at least one holder member on the outer surface of each cuvette being at a location such that (1) when said at least one row of cuvettes is still interconnected, said at least one holder member of each cuvette is at said angle from the longitudinal axis and is substantially away from fixing contact with said stand and such that (2) when one of said cuvettes of said at least one row of cuvettes is detached, said one detached cuvette can be rotated such that said at least one holder member is in fixing contact with a wall of said stand; and (c) selectively performing at least one of i.) detaching one of said cuvettes from said at least one row, placing the cuvette within one of said holes of said stand, and rotating the cuvette within one of said holes of said stand such that the at least one holder member of the cuvette is brought into fixing contact with a wall of said stand, and ii.) placing said at least one row of cuvettes in said stand such that each said at least one holder member on each said cuvette is at said angle from the longitudinal axis and is substantially away from fixing contact with said stand.
Claim 15
Independent Claim
443 words
A method of fixing a cuvette from a cuvette matrix within a stand, comprising the steps of: (a) providing a stand having an array of holes for supporting cuvettes; (b) providing a cuvette matrix, comprising: a plurality of cuvettes capable of being placed within said stand both when connected together and individually; connections formed between adjacent cuvettes which interconnect said plurality of cuvettes together in at least one row; said at least one row extending along a longitudinal axis connecting centers of said cuvettes; each of said cuvettes in said at least one row of cuvettes having a width, said width extending along an axis which is generally perpendicular to said longitudinal axis and through a center of said cuvette, said cuvette having a first outermost point on said perpendicular axis and a second outermost point on said perpendicular axis at opposite sides of said width; said connections being disconnectable such that it is possible to detach one cuvette from said at least one row so as to be placed in said stand; at least one holder member on the outer surface of each cuvette; said at least one holder member being located at an angle offset from the longitudinal axis of the at least one row of cuvettes and being located substantially between said longitudinal axis and either of said first and second outermost points of said widths of the cuvettes, said at least one holder member on the outer surface of each cuvette being at a location such that (1) when said at least one row of cuvettes is still interconnected, said at least one holder member of each cuvette is at said angle from the longitudinal axis and is substantially away from fixing contact with said stand and such that (2) when one of said cuvettes of said at least one row of cuvettes is detached, said one detached cuvette can be rotated such that said at least one holder member is in fixing contact with a wall of said stand; and (c) selectively performing at least one of i.) detaching one of said cuvettes from said at least one row, placing the cuvette within one of said holes of said stand, and rotating the cuvette within one of said holes of said stand such that the at least one holder member of the cuvette is brought into fixing contact with a wall of said stand, and ii.) placing said at least one row of cuvettes in said stand such that each said at least one holder member on each said cuvette is at said angle from the longitudinal axis and is substantially away from fixing contact with said stand.
Claim 16
Dependent Claim
47 words
The method of fixing a cuvette from a cuvette matrix within a stand according to claim 12, wherein in step (b) the at least one holder member is provided at an angle of approximately 45° from the longitudinal axis of the at least one row of cuvettes.
Claim 17
Dependent Claim
99 words
The method of fixing a cuvette from a cuvette matrix within a stand according to claim 13, wherein in step (b) the at least one holder member is provided as an extension extending from the outer surface of each cuvette, the extension is provided with an outer surface which is a plane; and wherein in step (c) said at least one holder member is rotated into fixing contact with an intermediate wall of said stand which has a generally planar surface which extends generally in the direction of said longitudinal axis of said at least one row of cuvettes.
Claim 18
Dependent Claim
40 words
The method of fixing a cuvette from a cuvette matrix within a stand according to claim 12, wherein in step (b) the at least one holder member is provided as an extension extending from the outer surface of each cuvette.
Claim 19
Dependent Claim
33 words
The method of fixing a cuvette from a cuvette matrix within a stand according to claim 15, wherein in step (b) the extension is provided with an outer surface which is a plane.
Claim 20
Dependent Claim
34 words
The method of fixing a cuvette from a cuvette matrix within a stand according to claim 12, wherein in step (b) there are provided two holder members positioned on opposite sides of each cuvette.
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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) | 1998-11-27 | 1999-05-29 | 1999-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2002-11-27 | 2003-05-29 | 2003-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2006-11-27 | 2007-05-29 | 2007-11-28 | $7700.00 | Window Closed / Lapsed |