US3097579A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Joint sealing device
Assignee: Servicised Products Corp
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Filing: 1960-07-08
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Granted: 1963-07-16
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Expires: 1980-07-08
Abstract
No abstract record available.
Inventors
- 👤 Fujihara Yoshiki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:20
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.
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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 |