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US 4,301,813 AGranted
Urine meter
AssigneeThe Kendall Company
InventorsJack D. Merry, William J. Dunn
Life of this patent
Estimating the term…
Abstract
A urine meter comprising, a container having a cavity for collection of urine, and a receptacle having a chamber to receive urine and being closed to the atmosphere in the receptacle. The meter communicates between an upper portion of the receptacle and an upper portion of the container, with a first channel for the passage of urine from the receptacle to the container and a second channel for the passage of air from the container to the receptacle.
Claims9
A urine meter, comprising:
- a container having a cavity for collection of urine;
- a receptacle having a chamber to receive urine and being closed to the atmosphere in the receptacle;
- a drainage tube having a downstream and communicating with an upper portion of the receptacle;
- and
- means communicating between an upper portion of the receptacle and an upper portion of the container, including first channel means for the passage of urine from the receptacle to the container and second channel means for the passage of air from the container to the receptacle.
2 more elements
Dependencies are inferred from the claim text.