Apparatus and method for detection of estrus and/or...

Surgery – Diagnostic testing – Monitoring fertility cycle

Reexamination Certificate

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C128S903000

Reexamination Certificate

active

06860859

ABSTRACT:
The present invention is directed to devices for detection estrus-state and/or non-pregnancy in mammals and methods for using the same. The device and/or methods may be of particular use in cattle. The devices disclosed include at least a housing of a size, shape, and outer surface quality permitting it to be securely maintained within a mammals vagina. The housing has at least one interior space for installation of instrument(s) for measuring, intra-vaginally, at least on indicia of estrus (heat) or non-pregnancy, converting the resulting measurement into a signal or signals (electronic or otherwise). The device also comprises a signal transmitting means and, optionally, a remote receiving station capable of interpreting the signal(s).

REFERENCES:
patent: 3297020 (1967-01-01), Mathiesen
patent: 4224949 (1980-09-01), Scott et al.
patent: 4515167 (1985-05-01), Hochman
patent: 4676254 (1987-06-01), Frohn
patent: 4784155 (1988-11-01), Mills
patent: 5209238 (1993-05-01), Sundhar
patent: 5233984 (1993-08-01), Thompson
patent: 5240010 (1993-08-01), Weinmann
patent: 6039923 (2000-03-01), Klemm et al.

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