4. Baths, closets, sinks, and spittoons
  5. Strainer, stopper, plug or closure
  6. Plugs

Robert A. Oropallo

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Drain and removable gooseneck structure

Baths – closets – sinks – and spittoons – Strainer – stopper – plug or closure – Combined strainer and pipe coupling
Patent

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Drain structure

Baths – closets – sinks – and spittoons – Strainer – stopper – plug or closure – Combined strainer and pipe coupling
Patent

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Plumbing fitting cover cap retention

Baths – closets – sinks – and spittoons – Drain – overflow or trap for a sink or bath – Overflow opening attachment
Reexamination Certificate

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Plumbing fitting cover cap retention system

Baths – closets – sinks – and spittoons – Drain – overflow or trap for a sink or bath – Overflow opening attachment
Reexamination Certificate

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Plumbing fitting cover cap retention system

Baths – closets – sinks – and spittoons – Pool type – Combined or convertable
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1028172

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