Patent ID: 11905161
Assignee: nan
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A form-coded collar assembly (28) configured to be attached around a filling pipe (12) extending into an underground fuel storage tank (4) and comprising a radial lip (6) defining an opening (2) at its open end, said collar assembly (28) comprising:
a base plate (14) with a hollow center comprising a greater footprint than the filling pipe (12);
a form-coded collar (10) that corresponds to a substance contained within the underground storage tank (4); and
a sidewall (8) extending between a user-facing surfaces of said base plate (14) and said form-coded collar (10);
wherein the collar assembly (28) is formed for attachment around a filling pipe (12), without obstructing the radial lip (6) of said filling pipe (12).