Kent Police was called to a shop in the city’s High Street shortly before 5pm on Saturday 8 June 2024 following a report a shop worker had been assaulted.
Officers attended and the victim was taken to hospital for treatment.
An investigation into the incident is ongoing and police have released a CCTV image of a man who may be able to assist enquiries.
Anyone with information, or who recognises the man, is urged to call Kent Police on 01843 222289, quoting reference 46/94539/24.
You can also contact Crimestoppers anonymously on 0800 555111 or by using the online form.