US3259086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinged refractory brick hanger
Assignee: General Refractories Co
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Filing: 1964-05-25
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Granted: 1966-07-05
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Expires: 1984-05-25
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Stein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:33
CPC Classifications
F; F27; F27D; F27D1/00; F27D1/04; F27D1/06; F27D1/08; F23; F23M; F23M5/00; F23M5/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
A REFRACTORY BRICK HAVING A HINGED HANGER ASSEMBLY SECURED THERETO, SAID ASSEMBLY COMPRISING A CLIP ANCHORED IN THE BRICK EXTENDING ALONG A BRICK FACE IN FLUSH RELATION THEREWITH, SAID CLIP INCLUDING A BIGHT-SHAPED PORTION FORMING A HANGER SOCKET, SAID HANGER SOCKET BEING PARALLEL TO AND CLOSELY ADJACENT AN END EDGE OF THE BRICK, A PLATE ON A FACE OF THE BRICK PROXIMATE SAID END EDGE OF THE BRICK, A HANGER PIVOTALLY MOUNTED IN SAID HANGER SOCKET, SAID HANGER BEING ADAPTED TO PIVOT FROM A RETRACTED POSITION ALONG SAID PLATE TO AN EXTENDED POSITION FOR MOUNTING THE BRICK IN A ROOF OR WALL, GROOVE MEANS IN SAID PLATE PERMITTING SAID HANGER TO LIE IN FLUSH RELATION WITH SAID PLATE IN THE RETRACTED HANGER POSITION, AND A DEPRESSION IN SAID PLATE UNDERLYING SAID GROOVE MEANS FOR FACILITATING THE PIVOTING OF THE HANGER FROM THE FLUSH RETRACTED POSITION.
Claim 2
Dependent Claim
145 words
A REFRACTORY BRICK HAVING A HINGED HANGER ASSEMBLY SECURED THERETO, SAID ASSEMBLY COMPRISING A CLIP ANCHORED IN THE BRICK EXTENDING ALONG A BRICK FACE IN FLUSH RELATION THEREWITH, SAID CLIP INCLUDING A BIGHT-SHAPED PORTION FORMING A HANGER SOCKET, SAID HANGER SOCKET BEING PARALLEL TO AND CLOSELY ADJACENT AN END EDGE OF THE BRICK, A PLATE ON A FACE OF THE BRICK PROXIMATE SAID END EDGE OF THE BRICK, A HANGER PIVOTALLY MOUNTED IN SAID HANGER SOCKET, SAID HANGER BEING ADAPTED TO PIVOT FROM A RETRACTED POSITION ALONG SAID PLATE TO AN EXTENDED POSITION FOR MOUNTING THE BRICK IN A ROOF OR WALL, GROOVE MEANS IN SAID PLATE PERMITTING SAID HANGER TO LIE IN FLUSH RELATION WITH SAID PLATE IN THE RETRACTED HANGER POSITION, AND A DEPRESSION IN SAID PLATE UNDERLYING SAID GROOVE MEANS FOR FACILITATING THE PIVOTING OF THE HANGER FROM THE FLUSH RETRACTED POSITION.
References Cited (Backward Citations)
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Cited
US1457611A
Cited
US1980646A
Cited
US2338082A
Cited
GB667623A
Cited
GB862095A
Cited
US3187694A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |