Heat detector

FIG. 1 is a top view of a heat detector showing an alternative embodiment of the design of the invention.

FIG. 2 is an end view thereof, the opposite end being symmetrical.

FIG. 3 is a side view thereof, the opposite side being symmetrical.

FIG. 4 is a back view thereof.

FIG. 5 is a top view of a heat detector showing an alternative embodiment of the design of the invention.

FIG. 6 is an end view thereof, the opposite end being symmetrical.

FIG. 7 is a side view thereof, the opposite side being symmetrical; and,

FIG. 8 is a back view thereof.

The design is for a heat or estrus detector. The heat detector is a patch that has a self adhesive that is applied to an animal such as a cow, and a scratch off side that is exposed to be rubbed by a mating animal. In one embodiment, a release liner covers the adhesive side. In one embodiment, plural detectors are disposed on a release sheet.