Patent US3097579A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3097579A Expired / Lapsed US ⏱️ 0.0 years remaining

Joint sealing device

Assignee: Servicised Products Corp
•
Filing: 1960-07-08
•
Granted: 1963-07-16
•
Expires: 1980-07-08
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Fujihara Yoshiki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 23:25
CPC Classifications
E; E01; E01C; E01C11/00; E01C11/02; E01C11/04; E01C11/14; E04; E04B; E04B1/00; E04B1/62; E04B1/66; E04B1/68; E04B1/6812

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 171 words
A PREASSEMBLED DEVICE FOR SEALING SUBSTANTIALLY THE ENTIRE LENGTH OF A JOINT BETWEEN A PAIR OF CONCRETE SECTIONS WHEN SAID DEVICE IS LOCATED IN SAID JOINT, COMPRISING: A PAIR OF ADJACENT SIDE MEMBERS ADAPTED TO BE LOCATED IN SAID JOINT BETWEEN SAID SECTIONS; MEANS ATTACHED TO SAID SAID MEMBERS FOR ANCHORING SAID SIDE MEMBERS TO THE RESPECTIVE CONCRETE SECTIONS, SAID SIDE MEMBERS BEING ADAPTED TO MOVE AWAY FROM AND TOWARD EACH OTHER UNDER THE FORCES TO CONTRACTION AND EXPANSION OF SAID SECTIONS, EACH SAID SIDE MEMBER HAVING AN EDGE PORTION ADAPTED TO BE ADJACENT AN OUTER SURFACE OF ONE OF SAID SECTIONS WHEN SAID DEVICE IS LOCATED IN SAID JOINT, SAID EDGE PORTIONS BEING SPACED APART; AND A RESILIENT, YIELDABLE, RUBBERY SEALING MEMBER SEALINGLY ATTACHED TO AND EXTENDING BETWEEN SAID EDGE PORTIONS, SAID SIDE MEMBERS EXTENDING INWARDLY AND BEING IN SUBSTANTIAL CONTACT AT A DISTANCE FROM SAID UPPER EDGE PORTIONS TO PROVIDE SUPPORT FOR SAID SIDE MEMBERS WHEN SAID SIDE MEMBERS ARE TOWARD EACH OTHER UNDER THE FORCES OF SAID EXPANSION.
Claim 2
Dependent Claim 171 words
A PREASSEMBLED DEVICE FOR SEALING SUBSTANTIALLY THE ENTIRE LENGTH OF A JOINT BETWEEN A PAIR OF CONCRETE SECTIONS WHEN SAID DEVICE IS LOCATED IN SAID JOINT, COMPRISING: A PAIR OF ADJACENT SIDE MEMBERS ADAPTED TO BE LOCATED IN SAID JOINT BETWEEN SAID SECTIONS; MEANS ATTACHED TO SAID SAID MEMBERS FOR ANCHORING SAID SIDE MEMBERS TO THE RESPECTIVE CONCRETE SECTIONS, SAID SIDE MEMBERS BEING ADAPTED TO MOVE AWAY FROM AND TOWARD EACH OTHER UNDER THE FORCES TO CONTRACTION AND EXPANSION OF SAID SECTIONS, EACH SAID SIDE MEMBER HAVING AN EDGE PORTION ADAPTED TO BE ADJACENT AN OUTER SURFACE OF ONE OF SAID SECTIONS WHEN SAID DEVICE IS LOCATED IN SAID JOINT, SAID EDGE PORTIONS BEING SPACED APART; AND A RESILIENT, YIELDABLE, RUBBERY SEALING MEMBER SEALINGLY ATTACHED TO AND EXTENDING BETWEEN SAID EDGE PORTIONS, SAID SIDE MEMBERS EXTENDING INWARDLY AND BEING IN SUBSTANTIAL CONTACT AT A DISTANCE FROM SAID UPPER EDGE PORTIONS TO PROVIDE SUPPORT FOR SAID SIDE MEMBERS WHEN SAID SIDE MEMBERS ARE TOWARD EACH OTHER UNDER THE FORCES OF SAID EXPANSION.

References Cited (Backward Citations)

US892377A Cited
US1086177A Cited
US1586326A Cited
US1742855A Cited
US1891530A Cited
US2078280A Cited
US2221431A Cited
US2210138A Cited
US2198084A Cited
US2334184A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-15 1967-01-14 1967-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-15 1971-01-14 1971-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-15 1975-01-14 1975-07-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag