Back to results
US 7,410,617 B2Granted
Sample handling plate
AssigneeEnplas Corporation
InventorYasuyuki Sakamoto
Life of this patent
Estimating the term…
Abstract
A sample handling plate 1 has wells 4 on the side of the surface 1a thereof, and lightening portions 6 on the side of the reverse 1b thereof, each of the wells 4 substantially having the same shape and volume as those of each of the lightening portions 6 so that the amount of shrinkage on the side of the surface 1a is equal to that on the side of the reverse 1b during cooling after the injection molding.
Claims18
A sample handling plate comprising:
- a rectangular plate member having a surface and a reverse, said plate member having a thickness of from about 1.0 mm to about 1.5 mm;
- thousands of fine recessed portions formed in said surface of the plate member, said fine recessed portions being arranged at regular intervals of from about 0.3 mm to about 1.0 mm, each of said fine recessed portions having a volume of tens nanoliters;
- and
- a recessed portion formed in said reverse of the plate member, said recessed portion having a volume which is equal to a total volume of all of said fine recessed portions.
1 more element
A sample handling plate comprising:
- a rectangular plate member having a surface and a reverse, said plate member having a thickness of from about 1.0 mm to about 1.5 mm;
- thousands of first fine recessed portions formed in said surface of the plate member, said first fine recessed portions being arranged at regular intervals of from about 0.3 mm to about 1.0 mm, each of said first fine recessed portions having a volume of tens nanoliters;
- and
- a plurality of second fine recessed portions formed in said reverse of the plate member, said second fine recessed portions having a total volume which is equal to a total volume of all of said first fine recessed portions.
1 more element
A sample handling plate comprising:
- a plate body having a surface and a reverse;
- thousands of fine recessed portions formed in said surface of the plate body, each of said fine recessed portions having a volume of tens nanoliters;
- and
- a recessed portion formed in said reverse of the plate body, said recessed portion being formed so as to have a volume which is equal to a total volume of all of said fine recessed portions.
1 more element
A sample handling plate comprising:
- a plate body having a surface and a reverse;
- thousands of first fine recessed portions formed in said surface of the plate body, each of said first fine recessed portions having a volume of tens nanoliters;
- and
- a plurality of second fine recessed portions formed in said reverse of the plate body, said second fine recessed portions being formed so as to have a total volume which is equal to a total volume of all of said first fine recessed portions.
1 more element
A sample handling plate comprising:
- a plate body having a surface and a reverse;
- a plurality of fine recessed portions formed in said surface of the plate body;
- and
- a recessed portion formed in said reverse of the plate body, said recessed portion being formed so as to have a volume which is equal to a total volume of all of said fine recessed portions.
1 more element
A sample handling plate comprising:
- a plate body having a surface and a reverse;
- a plurality of first fine recessed portions formed in said surface of the plate body;
- and
- a plurality of second fine recessed portions formed in said reverse of the plate body, said second fine recessed portions being formed so as to have a total volume which is equal to a total volume of all of said first fine recessed portions.
1 more element
Dependencies are inferred from the claim text.