LandOfFree - US Patents - Listing for Pipe joints or couplings

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Leak-tight coupling device

Pipe joints or couplings – Nonmetal to metal – Internal member

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Leakage preventive mechanism for flexible hoses

Pipe joints or couplings – With leakage or drip disposal – Weep holes

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Leakage restriction device for refrigeration cycle

Pipe joints or couplings – Packed – Plural seals

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Leaking weld repair clamp

Pipe joints or couplings – Liquid seal

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Leakproof connection for polyethylene tubing

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Pipe to nipple connection dependent on nipple to plate...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Leakproof coupling means for garden hoses and the like

Pipe joints or couplings – Elbow

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Leakproof rotary joint

Pipe joints or couplings – Swivel – With access opening

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Length compensating joint

Pipe joints or couplings – With assembly means or feature

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lengthened tubular pin member nose for improving sealing integri

Pipe joints or couplings – Particular interface – Tapered

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lens assembly

Pipe joints or couplings – With casing – lining or protector – Insulated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lens assembly

Pipe joints or couplings – With casing – lining or protector – Insulated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lens holding system

Pipe joints or couplings – With casing – lining or protector – Insulated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Light emitting device

Pipe joints or couplings – With casing – lining or protector – Insulated

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Light walled conduit

Pipe joints or couplings – Packed – Wedge

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Light-weight, slip-on pipe flange

Pipe joints or couplings – With casing – lining or protector – Lined

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lightweight air coupler

Pipe joints or couplings – Having plural independent paths – Parallel paths

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lightweight drill rod

Pipe joints or couplings – With means blocking release of holding means – Key or pin

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lightweight integral pup joint with split female sub

Pipe joints or couplings – Packed – Screw thimble-gland

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lightweight pipe clamp

Pipe joints or couplings – With access opening

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Lightweight positive lock coupling

Pipe joints or couplings – With means blocking release of holding means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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