4. Communications: electrical
  5. Condition responsive indicating system
  6. Specific condition

David F. McGrath

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Bellows seal with laterally offset adjusted liner

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

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Expansion joint patch apparatus

Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Coated or impregnated woven – knit – or nonwoven fabric which... – Coating or impregnation intended to function as an adhesive...
Reexamination Certificate

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Flange construction for fabric expansion joints

Pipe joints or couplings – Variable length – With bellows seal
Reexamination Certificate

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Method and apparatus for monitoring pipeline expansion joint...

Pipe joints or couplings – Variable length – With bellows seal
Reexamination Certificate

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Method for making a molded expansion joint seal

Pipe joints or couplings – Flexible joint – rigid members – Bellows
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2124501

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