Slaughtering a korban on time, having in mind that one is actually doing this after its time: Zevachim 10a
Slaughtering a korban on time, having in mind to perform a later avodah [service] with it after its time: Zevachim 9b-10a, 27b
Slaughtering a korban pesach, having in mind its consumption after its appropriate time: Pesachim 61b
A korban only becomes pigul due to inappropriate thought during the service. If the thought was normal, and then the korban was left until after its appropriate time, it does not become pigul: Zevachim 28b
Intent to leave the blood, or parts that could be eaten, until after the proper time of their consumption: Zevachim 35b-36a