Patent US3318756A successfully refreshed from Google Patents.
US3318756A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cushion material
Assignee: Foster Grant Co Inc
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Filing: 1965-04-21
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Granted: 1967-05-09
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Expires: 1985-04-21
Abstract
No abstract record available.
Inventors
- 👤 Harold Van B Pollock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:56
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/14; A47C27/20; A47C27/142; A47C27/144; A47C27/146; A47C27/15; A47C7/00; A47C7/02; A47C7/18; Y; Y10; Y10S; Y10S138/00; Y10S138/09; Y10S264/00; Y10S264/14; Y10T; Y10T428/00; Y10T428/24; Y10T428/24132; Y10T428/24174; Y10T428/24182; Y10T428/249921; Y10T428/249953; Y10T428/249976; Y10T428/249987; Y10T428/249988; Y10T428/249989; Y10T428/29; Y10T428/2913; Y10T428/298
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
A RESILIENT PANEL FOR USE IN UNLOADING STORED ARTICLES, COMPRISING IN COMBINATION AT LEAST ONE LAYER OF FOAMED POLYMERIC MATERIAL PLACED BETWEEN TWO PANEL FACING SHEETS, SAID FOAMED MATERIAL BEING CONFIGURED FROM A PLURALITY OF CORDS OF SAID POLYMERIC MATERIAL, EACH OF SAID CORDS HAVING A CORE COMPRISING A GAS PHASE ENTRAINED IN A SOLID PHASE WITH A HARD SKIN CASING FORMED THEREABOUT AND INTEGRAL WITHIN SAID CORE SO AS TO COMPRISE A CONTINUOUS WEB OF ELASTOMERIC POLYMERIC MATERIAL, EACH OF SAID CORDS BEING DISPOSED BETWEEN SAID PANEL FACING SHEETS IN A SIDE BY SIDE ARRANGEMENT, EACH CORD BEING SEPARATED FROM THE NEXT ADJACENT CORD BY MEANS OF A COLLAPSIBLE RESILIENT WALL EXTENDING FROM THE FACE OF ONE PANEL SHEET TO THE FACE OF THE OTHER PANEL SHEET, BOTH PANEL SHEETS BEING PERFORATED WITH HOLES SO THAT GAS MAY READILY PASS THROUGH THE PANEL.
Claim 2
Dependent Claim
144 words
A RESILIENT PANEL FOR USE IN UNLOADING STORED ARTICLES, COMPRISING IN COMBINATION AT LEAST ONE LAYER OF FOAMED POLYMERIC MATERIAL PLACED BETWEEN TWO PANEL FACING SHEETS, SAID FOAMED MATERIAL BEING CONFIGURED FROM A PLURALITY OF CORDS OF SAID POLYMERIC MATERIAL, EACH OF SAID CORDS HAVING A CORE COMPRISING A GAS PHASE ENTRAINED IN A SOLID PHASE WITH A HARD SKIN CASING FORMED THEREABOUT AND INTEGRAL WITHIN SAID CORE SO AS TO COMPRISE A CONTINUOUS WEB OF ELASTOMERIC POLYMERIC MATERIAL, EACH OF SAID CORDS BEING DISPOSED BETWEEN SAID PANEL FACING SHEETS IN A SIDE BY SIDE ARRANGEMENT, EACH CORD BEING SEPARATED FROM THE NEXT ADJACENT CORD BY MEANS OF A COLLAPSIBLE RESILIENT WALL EXTENDING FROM THE FACE OF ONE PANEL SHEET TO THE FACE OF THE OTHER PANEL SHEET, BOTH PANEL SHEETS BEING PERFORATED WITH HOLES SO THAT GAS MAY READILY PASS THROUGH THE PANEL.
References Cited (Backward Citations)
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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) | 1970-05-08 | 1970-11-07 | 1971-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-08 | 1974-11-07 | 1975-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-08 | 1978-11-07 | 1979-05-09 | $7700.00 | Window Closed / Lapsed |