US3099110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control joint
Assignee: Dur O Wal National Inc
•
Filing: 1957-09-17
•
Granted: 1963-07-30
•
Expires: 1977-09-17
Abstract
No abstract record available.
Inventors
- 👤 Spaight Elma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:03
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/62; E04B1/66; E04B1/68; E04B1/6812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
178 words
A CONTROL JOINT FOR USE IN A WALL OF MASONARY BLOCK, COMPRISING A SOLID STRIP OF RESILIENT MATERIAL HAVING END EXTREMITIES DEFINING ITS LENGTH, SAID STRIP HAVING A CRUCIFORM TRANSVERSE CROSS SECTION DEFINED BY TWO PAIRS OF OPPOSITELY EXTENDING ARM PORTIONS EACH TERMINATING AT AN EDGE, THE DIMENSION OF THE FIRST PAIR OF ARM PORTIONS FROM EDGE-TO-EDGE BEING SUBSTANTIALLY GREATER THAN THE DIMENSION OF THE OTHER PAIR OF ARM PORTIONS FROM EDGE-TOEDGE, SAID FIRST PAIR OF ARM PORTIONS HAVING ENLARGED PORTIONS ADJACENT SAID EDGES, SAID ENLARGED PORTIONS BEING FORMED OF A MATERIAL SUBSTANTIALLY SOFTER THAN THE REMAINDER OF THE STRIP, SAID SECOND PAIR OF ARM POSITIONS HAVING ONE EXTREMITY DISPOSED INWARDLY OF THE CORRESPONDING EXTREMITY OF SAID FIRST PAIR OF ARM PORTIONS AND THE OTHER EXTREMITY OF SAID SECOND PAIR OF ARM PORTIONS BEING DISPOSED OUTWARDLY OF THE CORRESPONDING EXTREMITY OF SAID FIRST PAIR OF ARM PORTIONS WHEREBY THE INWARDLY DISPOSED EXTREMITY OF ONE STRIP IS ADAPTED TO RECEIVE AN OUTWARDLY DISPOSED EXTREMITY OF ANOTHER STRIP IN SEALING ENGAGEMENT THEREWITH TO FORM A LONGITUDINALLY CONTINUOUS, JOINT SEALING STRUCTURE.
Claim 2
Dependent Claim
178 words
A CONTROL JOINT FOR USE IN A WALL OF MASONARY BLOCK, COMPRISING A SOLID STRIP OF RESILIENT MATERIAL HAVING END EXTREMITIES DEFINING ITS LENGTH, SAID STRIP HAVING A CRUCIFORM TRANSVERSE CROSS SECTION DEFINED BY TWO PAIRS OF OPPOSITELY EXTENDING ARM PORTIONS EACH TERMINATING AT AN EDGE, THE DIMENSION OF THE FIRST PAIR OF ARM PORTIONS FROM EDGE-TO-EDGE BEING SUBSTANTIALLY GREATER THAN THE DIMENSION OF THE OTHER PAIR OF ARM PORTIONS FROM EDGE-TOEDGE, SAID FIRST PAIR OF ARM PORTIONS HAVING ENLARGED PORTIONS ADJACENT SAID EDGES, SAID ENLARGED PORTIONS BEING FORMED OF A MATERIAL SUBSTANTIALLY SOFTER THAN THE REMAINDER OF THE STRIP, SAID SECOND PAIR OF ARM POSITIONS HAVING ONE EXTREMITY DISPOSED INWARDLY OF THE CORRESPONDING EXTREMITY OF SAID FIRST PAIR OF ARM PORTIONS AND THE OTHER EXTREMITY OF SAID SECOND PAIR OF ARM PORTIONS BEING DISPOSED OUTWARDLY OF THE CORRESPONDING EXTREMITY OF SAID FIRST PAIR OF ARM PORTIONS WHEREBY THE INWARDLY DISPOSED EXTREMITY OF ONE STRIP IS ADAPTED TO RECEIVE AN OUTWARDLY DISPOSED EXTREMITY OF ANOTHER STRIP IN SEALING ENGAGEMENT THEREWITH TO FORM A LONGITUDINALLY CONTINUOUS, JOINT SEALING STRUCTURE.
References Cited (Backward Citations)
US1274353A
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US1723306A
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US2073130A
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US2228052A
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US2431385A
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US2680370A
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US2708016A
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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) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |