US3299601A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slab anchor
Assignee: Tecfab Inc
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Filing: 1964-01-22
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Granted: 1967-01-24
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Expires: 1984-01-22
Abstract
No abstract record available.
Inventors
- 👤 John W Chiville
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:49
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/38; E04B1/41
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
IN COMBINATION, A SLAB-LIKE FACING MEMBER AND AN ANCHOR FOR FIXING SAID FACING MEMBER TO A CEMENTITIOUS BACKING, SAID FACING MEMBER HAVING AT LEAST ONE PAIR OF SPACED, INWARDLY CONVERGING OPENINGS IN ONE FACE THEREOF, EACH OF SAID OPENINGS HAVING SPACED INNER AND OUTERMOST WALL PARTS, THE INNERMOST WALL PARTS OF SAID PAIR OF OPENINGS BEING ADJACENT EACH OTHER AND THE OUTERMOST WALL PARTS OF SAID PAIR OF OPENINGS BEING REMOTE FROM EACH OTHER, SAID ANCHOR COMPRISING AN ELONGATED BODY PART OF RESILIENT WIRE-LIKE CONSTRUCTION HAVING IN-TURNED END PARTS INTEGRAL WITH SAID BODY PART AND CONVERGING TOWARD EACH OTHER AT SUBSTANTIALLY THE SAME DEGREE OF ANGULARITY AS AS SAID PAIR OF OPENINGS AND RECEIVED THEREIN, SAID INTURNED END PARTS HAVING INNER AND OUTER WALL PARTS, THE BODY PART MEMBER HAVING A DIMENSION WITH RESPECT TO THE SPACING BETWEEN THE OUTERMOST WALL PARTS OF SAID PAIR OF OPENINGS THAT THE OUTERMOST WALL PARTS OF SAID INTURNED END PARTS ENGAGE THE OUTERMOST WALL PARTS OF SAID PAIR OF OPENINGS IN A POSITION TO SPACE THE BODY PART OF SAID ANCHOR AWAY FROM SAID ONE FACE OF SAID SLAB LIKE MEMBER.
Claim 2
Dependent Claim
188 words
IN COMBINATION, A SLAB-LIKE FACING MEMBER AND AN ANCHOR FOR FIXING SAID FACING MEMBER TO A CEMENTITIOUS BACKING, SAID FACING MEMBER HAVING AT LEAST ONE PAIR OF SPACED, INWARDLY CONVERGING OPENINGS IN ONE FACE THEREOF, EACH OF SAID OPENINGS HAVING SPACED INNER AND OUTERMOST WALL PARTS, THE INNERMOST WALL PARTS OF SAID PAIR OF OPENINGS BEING ADJACENT EACH OTHER AND THE OUTERMOST WALL PARTS OF SAID PAIR OF OPENINGS BEING REMOTE FROM EACH OTHER, SAID ANCHOR COMPRISING AN ELONGATED BODY PART OF RESILIENT WIRE-LIKE CONSTRUCTION HAVING IN-TURNED END PARTS INTEGRAL WITH SAID BODY PART AND CONVERGING TOWARD EACH OTHER AT SUBSTANTIALLY THE SAME DEGREE OF ANGULARITY AS AS SAID PAIR OF OPENINGS AND RECEIVED THEREIN, SAID INTURNED END PARTS HAVING INNER AND OUTER WALL PARTS, THE BODY PART MEMBER HAVING A DIMENSION WITH RESPECT TO THE SPACING BETWEEN THE OUTERMOST WALL PARTS OF SAID PAIR OF OPENINGS THAT THE OUTERMOST WALL PARTS OF SAID INTURNED END PARTS ENGAGE THE OUTERMOST WALL PARTS OF SAID PAIR OF OPENINGS IN A POSITION TO SPACE THE BODY PART OF SAID ANCHOR AWAY FROM SAID ONE FACE OF SAID SLAB LIKE MEMBER.
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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) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |