Patent US3140565A successfully refreshed from Google Patents.
US3140565A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall construction
Assignee: Cold Spring Granite Co
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Filing: 1961-03-13
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Granted: 1964-07-14
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Expires: 1981-03-13
Abstract
No abstract record available.
Inventors
- 👤 Jr John Robertson Ward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:14
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/88; E04B2/90; E04B2/92
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
IN A WALL CONSTRUCTION FOR MOUNTING ON A FRAME STRUCTURE, A GENERALLY RECTANGULAR STONE PANEL HAVING A FRONT FACE AND REAR FACE AND HAVING OPPOSED SIDE EDGES AND TOP AND BOTTOM EDGES, SAID REAR FACE OF SAID STONE PANEL INTERMEDIATE SAID TOP AND BOTTOM EDGES THEREOF HAVING PAIRS OF REARWARDLY OPENING GROOVES THEREIN, EACH PAIR OF SAID GROOVES EXTENDING GENERALLY HORIZONTALLY INWARDLY FROM A DIFFERENT ONE OF THE OPPOSITE SIDE EDGES OF THE PANEL, THE GROOVES OF EACH PAIR THEREOF DIVERGING FORWARDLY FROM SAID REAR FACE TOWARD SAID FRONT FACE OF THE PANEL, AND A PAIR OF ANCHORING DEVICES FOR ATTACHING SAID PANEL TO SAID FRAME STRUCTURE, SAID ANCHORING DEVICES EACH COMPRISING A BASE MEMBER AND A PAIR OF VERTICALLY SPACED GENERALLY HORIZONTALLY EXTENDING FORWARDLY DIVERGING FLANGES SECURED TO SAID BASE MEMBER AND SLIDABLY RECEIVED IN ONE RESPECTIVE FORWARDLY DIVERGING GROOVE OF A COOPERATING PAIR OF SAID GROOVES LONGITUDINALLY INWARDLY FROM THE ADJACENT SIDE EDGE OF SAID PANEL, AND BRACKET
Claim 2
Dependent Claim
160 words
IN A WALL CONSTRUCTION FOR MOUNTING ON A FRAME STRUCTURE, A GENERALLY RECTANGULAR STONE PANEL HAVING A FRONT FACE AND REAR FACE AND HAVING OPPOSED SIDE EDGES AND TOP AND BOTTOM EDGES, SAID REAR FACE OF SAID STONE PANEL INTERMEDIATE SAID TOP AND BOTTOM EDGES THEREOF HAVING PAIRS OF REARWARDLY OPENING GROOVES THEREIN, EACH PAIR OF SAID GROOVES EXTENDING GENERALLY HORIZONTALLY INWARDLY FROM A DIFFERENT ONE OF THE OPPOSITE SIDE EDGES OF THE PANEL, THE GROOVES OF EACH PAIR THEREOF DIVERGING FORWARDLY FROM SAID REAR FACE TOWARD SAID FRONT FACE OF THE PANEL, AND A PAIR OF ANCHORING DEVICES FOR ATTACHING SAID PANEL TO SAID FRAME STRUCTURE, SAID ANCHORING DEVICES EACH COMPRISING A BASE MEMBER AND A PAIR OF VERTICALLY SPACED GENERALLY HORIZONTALLY EXTENDING FORWARDLY DIVERGING FLANGES SECURED TO SAID BASE MEMBER AND SLIDABLY RECEIVED IN ONE RESPECTIVE FORWARDLY DIVERGING GROOVE OF A COOPERATING PAIR OF SAID GROOVES LONGITUDINALLY INWARDLY FROM THE ADJACENT SIDE EDGE OF SAID PANEL, AND BRACKET
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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) | 1967-07-14 | 1968-01-13 | 1968-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-14 | 1972-01-13 | 1972-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-14 | 1976-01-13 | 1976-07-14 | $7700.00 | Window Closed / Lapsed |