The theft occurred in Elizabeth Street on Saturday, October 21.
Officers on Saturday (November 4) released CCTV images of a man they wanted to speak to in connection with the theft.
Police also released an image of the stolen mobility scooter.
Anyone who recognises the man or has any information that could help police should call 101 or email firstname.lastname@example.org, quoting LC-20231021-0392.
Information can also be reported online at https://doitonline.lancashire.police.uk/.