A utility patent is the most common type of patent issued by the USPTO. It refers to an invention that can be categorized as a process, composition of materials, machine or an improvement on any of these categories. A utility patent gives the inventor exclusive rights to make or sell the invention for 20 years.
They construct nests of bulrush and lay one to three eggs, (usually two) in late April and early May. The incubation period is about 29 to 31 days. Whooping cranes will renest if the first clutch is lost or destroyed before mid-incubation.Both sexes share incubation and brood-rearing duties. Despite the fact that most pairs lay two eggs, seldom does more than one chick reach fledging.he life span is estimated to be 22 to 24 years in the wild. Whooping cranes are omnivorous feeders. They feed on insects, frogs, rodents, small birds, minnows, and berries in the summer. In the winter, they focus on predominantly animal foods, especially blue crabs and clams.
Answer   The gestation period, or pregnancy can vary between species, ranging from from 16 days for the Syrian hamster, and up to to 30 days for species of the Dwarf hams â¦ ter.    16 to 30 days.This has happened to me before my hamster is a boy but it spent the night with my friends female and it took about two weeks until the female had babies i'm sure about this... its exactly 16 days!   The gestation period for hamsters ranges from 16 to 21 days.This is short for rodents.his has happened to me before my hamster is a boy but it spent the night with my friends female and it took about two weeks until the female had babies i'm sure about this... its exactly 16 days!   The gestation period for hamsters ranges from 16 to 21 days. This is short for rodents.