US3389935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite load supporting structure
Assignee: Eaton Corp
•
Filing: 1966-05-11
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Granted: 1968-06-25
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Expires: 1986-05-11
Abstract
No abstract record available.
Inventors
- 👤 Edward T Getz
- 👤 Pacak Matthew
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:00
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/14; A47C27/16; A47C7/00; A47C7/02; A47C7/18; A47C7/20; B; B60; B60N; B60N2/00; B60N2/70; B60N2/7023; B60N2/7035; B60N2/7047; B60N2/707
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A COMPOSITE LOAD SUPPORTING STRUCTURE COMPRISING: FRAME MEANS ADJACENT THE SIDES OF SAID STRUCTURE AND OUTWARDLY OF THE CENTRAL LOAD SUPPORTING SURFACE OF THE STRUCTURE, FOAMED ELASTOMERIC MATERIAL SURROUNDING AND BONDED TO SAID FRAME MEANS AND FORMING THE DESIRED SHAPE OF SAID LOAD SUPPORTING STRUCTURE, A PREFORMED LAYER OF POROUS MATERIAL BONDED TO SAID FOAMED ELASTOMERIC MATERIAL, SAID PREFORMED LAYER BEING IMPREGNATED WITH SAID ELASTOMERIC MATERIAL TO FORM AN INTERFACE THEREBETWEEN OF DENSER, TOUGHER CONSISTENCY THAN EITHER SAID PREFORMED LAYER OR SAID ELASTOMERIC MATERIAL TO PROVIDE A REINFORCED LOAD SUPPORTING STRUCTURE WITH SURFACES FREE OF VOIDS OR POCKETS, A WIRE MOLDED IN PLACE WITHIN SAID ELASTOMERIC MATERIAL ADJACENT A SURFACE THEREOF, AND UPHOLSTERY MATERIAL COVERING SAID FOAMED ELASTOMERIC MATERIAL AND SAID PREFORMED LAYER AND MEANS SECURING SAID UPHOLSTERY MATERIAL DIRECTLY TO SAID WIRE.
Claim 2
Dependent Claim
133 words
A COMPOSITE LOAD SUPPORTING STRUCTURE COMPRISING: FRAME MEANS ADJACENT THE SIDES OF SAID STRUCTURE AND OUTWARDLY OF THE CENTRAL LOAD SUPPORTING SURFACE OF THE STRUCTURE, FOAMED ELASTOMERIC MATERIAL SURROUNDING AND BONDED TO SAID FRAME MEANS AND FORMING THE DESIRED SHAPE OF SAID LOAD SUPPORTING STRUCTURE, A PREFORMED LAYER OF POROUS MATERIAL BONDED TO SAID FOAMED ELASTOMERIC MATERIAL, SAID PREFORMED LAYER BEING IMPREGNATED WITH SAID ELASTOMERIC MATERIAL TO FORM AN INTERFACE THEREBETWEEN OF DENSER, TOUGHER CONSISTENCY THAN EITHER SAID PREFORMED LAYER OR SAID ELASTOMERIC MATERIAL TO PROVIDE A REINFORCED LOAD SUPPORTING STRUCTURE WITH SURFACES FREE OF VOIDS OR POCKETS, A WIRE MOLDED IN PLACE WITHIN SAID ELASTOMERIC MATERIAL ADJACENT A SURFACE THEREOF, AND UPHOLSTERY MATERIAL COVERING SAID FOAMED ELASTOMERIC MATERIAL AND SAID PREFORMED LAYER AND MEANS SECURING SAID UPHOLSTERY MATERIAL DIRECTLY TO SAID WIRE.
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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) | 1971-06-25 | 1971-12-25 | 1972-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-25 | 1975-12-25 | 1976-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-25 | 1979-12-25 | 1980-06-25 | $7700.00 | Window Closed / Lapsed |