초록 ▼

An oil filter sealing device adapted to seal and protect the oil circulation apertures and reinforcing plate of an oil filter unit, said sealing device comprising, as a unitary structure: (a) a flat, circular plate having an upper surface and a lower surface; and (b) a frictional attachment means ce

An oil filter sealing device adapted to seal and protect the oil circulation apertures and reinforcing plate of an oil filter unit, said sealing device comprising, as a unitary structure: (a) a flat, circular plate having an upper surface and a lower surface; and (b) a frictional attachment means centrally disposed on the lower surface of said flat, circular plate.

대표청구항 ▼

A throw away protective cap in combination with a screw-on type oil filter unit including a generally cylindrical housing having first and second ends and wherein said first end is characterized by means defining an oil passage, said oil passage including threaded means therein for threadably receiv

A throw away protective cap in combination with a screw-on type oil filter unit including a generally cylindrical housing having first and second ends and wherein said first end is characterized by means defining an oil passage, said oil passage including threaded means therein for threadably receiving the throw away protective cap, said cap comprising: a flat plate like member having an upper surface and a lower surface; said upper surface characterized by means for facilitating the application of force thereon for inducing manual rotation of said cap; said lower surface of said cap constituting a seal for abutting said oil filter unit and for sealingly engaging said filter unit to preclude the escape of oil contained therein; attachment means characterizing the lower surface of said plate and axially aligned with the aforesaid threads of said oil filter unit; and the threads of said oil filter unit and the said attachment means of said cap being appropriately dimensioned to cause seating of said cap on said oil filter unit to seal same while securely locking said cap to the filter unit itself.