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US3179026A Expired / Lapsed US ⏱️ 0.0 years remaining

Sealing element for pavement grooves

Assignee: Individual
•
Filing: 1964-06-05
•
Granted: 1965-04-20
•
Expires: 1984-06-05
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Abstract

No abstract record available.

Inventors

  • 👤 Alfred F Crone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 04:21
CPC Classifications
E; E01; E01C; E01C11/00; E01C11/02; E01C11/04; E01C11/10; E01C11/106

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 141 words
A SEALING STRIP FOR JOINTS COMPRISING: (A) AN ELONGATED HOLLOW BODY OF LOW CRYSTALLIZATION ELASTOMERIC MATERIAL HAVING TWO THIN SIDE WALLS, A TOP WALL, AND A BOTTOM WALL; (B) EACH OF SAID SIDE WALL BEING SUBSTANTIALLY FLAT, EQUAL IN LENGTH, AND SUBSTANTIALLY LONGER THAN SAID BOTTOM AND TOP WALLS; (C) SAID HOLLOW BODY HAVING AN INTERNAL TRUSS STRUCTURE CONNECTED TO SAID SIDE WALLS SO THAT A STRONG SUPPORT IS PROVIDED THEREBY TO OPPOSE LATERAL DEFORMATION OF SAID WALLS; AND (D) SAID TRUSS STRUCTURE HAVING DIAGONAL RIB MEMBERS WHICH ARE INTERCONNECTED AND HAVE SPACES THEREBETWEEN WHICH WILL PERMIT SAID RIB MEMBERS TO COLLAPSE INTO SAID SPACES WHEN SAID SIDE WALLS ARE LATERALLY COMPRESSED; AND (E) SAID RIB MEMBERS FORMING A PLURALITY OF CONNECTED TRIANGULAR SECTIONS, ONE OF THE MEMBERS OF EACH OF SAID TRIANGULAR SECTIONS BEING A PORTION OF SAID SIDE WALLS.
Claim 2
Dependent Claim 141 words
A SEALING STRIP FOR JOINTS COMPRISING: (A) AN ELONGATED HOLLOW BODY OF LOW CRYSTALLIZATION ELASTOMERIC MATERIAL HAVING TWO THIN SIDE WALLS, A TOP WALL, AND A BOTTOM WALL; (B) EACH OF SAID SIDE WALL BEING SUBSTANTIALLY FLAT, EQUAL IN LENGTH, AND SUBSTANTIALLY LONGER THAN SAID BOTTOM AND TOP WALLS; (C) SAID HOLLOW BODY HAVING AN INTERNAL TRUSS STRUCTURE CONNECTED TO SAID SIDE WALLS SO THAT A STRONG SUPPORT IS PROVIDED THEREBY TO OPPOSE LATERAL DEFORMATION OF SAID WALLS; AND (D) SAID TRUSS STRUCTURE HAVING DIAGONAL RIB MEMBERS WHICH ARE INTERCONNECTED AND HAVE SPACES THEREBETWEEN WHICH WILL PERMIT SAID RIB MEMBERS TO COLLAPSE INTO SAID SPACES WHEN SAID SIDE WALLS ARE LATERALLY COMPRESSED; AND (E) SAID RIB MEMBERS FORMING A PLURALITY OF CONNECTED TRIANGULAR SECTIONS, ONE OF THE MEMBERS OF EACH OF SAID TRIANGULAR SECTIONS BEING A PORTION OF SAID SIDE WALLS.

References Cited (Backward Citations)

US2156681A Cited
US2908949A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-19 1968-10-19 1969-04-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-19 1972-10-19 1973-04-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-19 1976-10-19 1977-04-20 $7700.00 Window Closed / Lapsed

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