Nonmetallic pipeline marker
First Claim
1. A PIPELINE MARKER COMPRISING, IN COMBINATION, A CYLINDRICAL VERTICALLY DISPOSED POST, A SIGN HOLDER MOUNTED UPON SAID POST, SAID SIGN HOLDER COMPRISING A RECESSED, DISH-LIKE BODY MEMBER FORMED FROM A SHEET OF NONMETALLIC, RELATIVELY INERT, MOLDABLE MATERIAL, SAID BODY MEMBER INCLUDING AN INTEGRAL BACK PORTION AND SIGN PLATE POSITIONING MEANS, A SIGN PLATE ATTACHED TO SAID BODY MEMBER, A PAIR OF SPACED PARALLEL ELONGATED CONVEX RIDGES INTEGRALLY DEFINED ON SAID BACK PORTION FROM THE MATERIAL THEREOF DEFINING AN ELONGATED RECESS THEREBETWEEN AND A CYLINDRICAL SURFACE PORTION DEFINED ON EACH OF SAID RIDGES, SAID SURFACE PORTIONS BEING CONCENTRIC AND OF EQUAL RADIUS AND SPACED RELATIVE TO EACH OTHER IN OPPOSED RELATION AND CONSTITUTING A PORTION OF SAID RECESS, SAID POST BEING RECEIVED WITHIN SAID RECESS AND FASTENER MEANS AFFIXING SAID BODY MEMBER TO SAID POST.
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Accused Products
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Citations
1 Claim
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1. A PIPELINE MARKER COMPRISING, IN COMBINATION, A CYLINDRICAL VERTICALLY DISPOSED POST, A SIGN HOLDER MOUNTED UPON SAID POST, SAID SIGN HOLDER COMPRISING A RECESSED, DISH-LIKE BODY MEMBER FORMED FROM A SHEET OF NONMETALLIC, RELATIVELY INERT, MOLDABLE MATERIAL, SAID BODY MEMBER INCLUDING AN INTEGRAL BACK PORTION AND SIGN PLATE POSITIONING MEANS, A SIGN PLATE ATTACHED TO SAID BODY MEMBER, A PAIR OF SPACED PARALLEL ELONGATED CONVEX RIDGES INTEGRALLY DEFINED ON SAID BACK PORTION FROM THE MATERIAL THEREOF DEFINING AN ELONGATED RECESS THEREBETWEEN AND A CYLINDRICAL SURFACE PORTION DEFINED ON EACH OF SAID RIDGES, SAID SURFACE PORTIONS BEING CONCENTRIC AND OF EQUAL RADIUS AND SPACED RELATIVE TO EACH OTHER IN OPPOSED RELATION AND CONSTITUTING A PORTION OF SAID RECESS, SAID POST BEING RECEIVED WITHIN SAID RECESS AND FASTENER MEANS AFFIXING SAID BODY MEMBER TO SAID POST.
Specification