US3334462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panel supporting arrangement
Assignee: EXCELLART EXTRUSION CO
•
Filing: 1964-02-06
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Granted: 1967-08-08
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Expires: 1984-02-06
Abstract
No abstract record available.
Inventors
- 👤 Jackson R Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:02
CPC Classifications
E; E04; E04F; E04F19/00; E04F19/02; E04F19/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
214 words
AN ANCHOR STRIP, TO BE SECURED TO A BACK-UP STRUCTURE, FOR ADJACENT PANEL SECTIONS OF A PANELLING SYSTEM COMPRISING AN ELONGATED DISTORTED H-SHAPED MEMBER OF UNIFORM CROSS SECTION THROUGHOUT HAVING ONE OF ITS SIDES PLANAR AND CONSTITUTING A BASE ELEMENT ADAPTED TO COOPERATE WITH A SURFACE OF A BACK-UP STRUCTURE, A NECK ELEMENT COEXTENSIVE WITH SAID BASE ELEMENT EXTENDING CENTRALLY THEREOF AND LYING IN A PLANE PERPENDICULAR TO THE PLANE OF THE BASE ELEMENT, A TOP ELEMENT COEXTENSIVE WITH SAID BASE ELEMENT, CENTERED WITH RESPECT TO, AND SUPPORTED BY SAID NECK ELEMENT SO AS TO LIE IN SPACES PARALLEL RELATION TO SAID BASE ELEMENT, WHEREBY THE SPACES FORMED BETWEEN THE BASE ELEMENT AND THE TOP ELEMENT FORM POCKETS ADAPTED TO RECEIVE PANEL EDGES; A FLANGE COEXTENSIVE WITH EACH LONGITUDINAL EDGE OF SAID TOP ELEMENT, EXTENDING SUBSTANTIALLY PERPENDICULARLY TO SAID TOP ELEMENT AND IN A DIRECTION AWAY FROM SAID BASE ELEMENT; THE UNATTACHED END OF EACH OF SAID FLANGES BEING PROVIDED WITH AN INWARDLY DIRECTED HOOK; SAID TOP ELEMENT HAVING A LONGITUDINAL GROOVE LOCATED AT THE CENTER THEREOF, WHICH LIES DIRECTLY OVER THE NECK TO FACILITATE THE DRILLING OF HOLES AND THE DRIVING OF NAILS THROUGH THE TOP, NECK AND BASE ELEMENTS FOR FITTING THE SAID ANCHOR STRIP TO A BACKUP SURFACE OR THE LIKE.
References Cited (Backward Citations)
US1569144A
Cited
US2074463A
Cited
US2073278A
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US2800983A
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GB796176A
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US2885040A
Cited
US3071215A
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FR1204875A
Cited
US3053353A
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US3039232A
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US3003185A
Cited
US3121482A
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US3102579A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-07 | 1971-02-06 | 1971-08-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-07 | 1975-02-06 | 1975-08-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-07 | 1979-02-06 | 1979-08-08 | $7700.00 | Window Closed / Lapsed |