E - Fixed Constructions – 05 – B
Patent
E - Fixed Constructions
05
B
E05B 73/00 (2006.01) B60K 15/05 (2006.01) B65D 55/02 (2006.01) B65D 55/14 (2006.01) F16K 35/10 (2006.01) F16L 55/115 (2006.01) F17D 5/00 (2006.01)
Patent
CA 2639766
Undesired access to a fuel oil fill pipe having a threaded cap fitting and a threaded cap is prevented by a fuel oil fill-port locking mechanism having: a coupling mateable with the fuel oil fill pipe; a nipple mateable with the coupling the cap fitting; an oil fill-port cover which denies access to the cap; a pair of oppositely disposed apertures in the coupling and a pair of alignable apertures in the cover; a lock pin sized to fit through the aligned aperture; a transverse bore through one end of the lock pin; and a lock pin stop at an opposite end of the lock pin. The cap and the cap fitting are removed from and the coupling is threaded onto the fuel oil fill pipe, the nipple is threaded into the coupling, then the cap fitting threaded into the nipple and the cap threaded into the cap fitting. The oil fill-port cover is placed over and denies access to all the fittings, the apertures are aligned and the lock pin inserted through the apertures and a lock affixed through the lock pin bore to prevent removal of the lock pin.
Gigger Thorsten
Mcfadden Fincham
LandOfFree
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