Patent US5754827A successfully refreshed from Google Patents.
Patent US3083506A successfully refreshed from Google Patents.
US3083506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall construction
Assignee: Flintkote Co
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Filing: 1957-12-17
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Granted: 1963-04-02
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Expires: 1977-12-17
Abstract
No abstract record available.
Inventors
- 👤 Frank G Cascossa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 16:04
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0864
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A WALL CONSTRUCTION COMPRISING HORIZONTALLY EXTENDING WOOD NAILING STRIPS OF SUBSTANTIALLY RECTANGULAR CROSSSECTION, SAID STRIPS BEING VERTICALLY SPACED FROM ONE ANOTHER ON VERTICALLY EXTENDING STUDS AND BEING NAILED TO SAID STUDS, A BACKER BOARD OF FIBROUS INSULATION BOARD HAVING ITS UPPER EDGE ABUTTING THE BOTTOM EDGE OF A FIRST NAILING STRIP AND OVERLYING A SECOND NAILING STRIP AT ITS LOWER END, SAID BACKER BOARD HAVING AN INVERTED L-SHAPED RABBET FORMED AT THE LOWER END THEREOF, THE HORIZONTAL LEG OF THE L-SHAPED RABBET RESTING UPON THE UPPER EDGE OF SAID SECOND NAILING STRIP AND THE VERTICAL LEG OF SAID L-SHAPED RABBET EXTENDING TO THE LOWERMOST EDGE OF THE BACKER BOARD, SAID BACKER BOARD BEING NAILED AT ITS LOWER END TO SAID SECOND NAILING STRIP, AND AN ASBESTOS-CEMENT
Claim 2
Dependent Claim
126 words
A WALL CONSTRUCTION COMPRISING HORIZONTALLY EXTENDING WOOD NAILING STRIPS OF SUBSTANTIALLY RECTANGULAR CROSSSECTION, SAID STRIPS BEING VERTICALLY SPACED FROM ONE ANOTHER ON VERTICALLY EXTENDING STUDS AND BEING NAILED TO SAID STUDS, A BACKER BOARD OF FIBROUS INSULATION BOARD HAVING ITS UPPER EDGE ABUTTING THE BOTTOM EDGE OF A FIRST NAILING STRIP AND OVERLYING A SECOND NAILING STRIP AT ITS LOWER END, SAID BACKER BOARD HAVING AN INVERTED L-SHAPED RABBET FORMED AT THE LOWER END THEREOF, THE HORIZONTAL LEG OF THE L-SHAPED RABBET RESTING UPON THE UPPER EDGE OF SAID SECOND NAILING STRIP AND THE VERTICAL LEG OF SAID L-SHAPED RABBET EXTENDING TO THE LOWERMOST EDGE OF THE BACKER BOARD, SAID BACKER BOARD BEING NAILED AT ITS LOWER END TO SAID SECOND NAILING STRIP, AND AN ASBESTOS-CEMENT
References Cited (Backward Citations)
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US2366149A
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US2358396A
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US2394379A
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FR953406A
Cited
US2659323A
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US2727283A
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US2796637A
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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) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |