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US 6,786,230 B2Granted
Valve lock
OwnerMaurice Lacroixinventor
Life of this patent
Estimating the term…
Abstract
A valve lock to lock gate valves having a truss.
Claims3
A valve lock for locking gate valves comprising:
- a width and a length with two spaced apart parrallel sides, a curved “L” shape, a “U” shape base, two opposite ends and holes;
- as seen from a first plane the valve lock has an upper end where the two said parallel sides are separate and said upper end has one hole into each of the parallel sides and said holes allow passage for a locking device;
- the “U” shape base is opposite the upper end, where the two said parallel sides meet like the base of the letter “U”;
- in a perpendicular plane from the first plane taken lengthwise, the valve lock presents its curved “L” shape.
1 more element
Dependencies are inferred from the claim text.