US2514170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulating material
Assignee: Raybestos Manhattan Inc
•
Filing: 1945-10-12
•
Granted: 1950-07-04
•
Expires: 1965-10-12
Abstract
No abstract record available.
Inventors
- 👤 Robison F Walter
- 👤 Jr William J Joyce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:32
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/02; F16L59/026; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24636; Y10T428/24669; Y10T428/24694; Y10T428/24711; Y10T428/24727; Y10T428/31504; Y10T428/31652
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
A FLEXIBLE AND RESILIENT HIGH TEMPERATURE HEAT SHIELDING COMPOSITE BLANKET COMPRISING AN OUTER COVERING LAYER OF WOVEN HEAT RESISTANT FIBROUS MATERIAL, AN OUTER BASE LAYER OF OPEN MESH CORRUGATED FLEXIBLE METALLIC FABRIC THE CORRUGATIONS OF WHICH ARE SELF-SUPPORTED, AN INTERMEDIATE LAYER OF LOOSE HEAT RESISTANT FIBROUS MATERIAL, AND AN INTERPOSED LAYER OF OPEN MESH FLEXIBLE METALLIC FABRIC BEING OF SMALLER MESH THAN SAID CORRUGATED FABRIC AND SUPPORTING SAID LOOSE FIBROUS MATERIAL ABOVE THE RIDGES OF SAID CORRUGATED BASE LAYER, SAID BASE FABRIC HAVING UPTURNED EDGE PORTIONS FORMING SIDE WALLS EXTENDING SUBSTANTIALLY THE THICKNESS OF THE BLANKET JOINED EDGEWISE TO SAID OUTER COVERING LAYER AND FORMING AN ENVELOPE THEREWITH.
Claim 2
Dependent Claim
108 words
A FLEXIBLE AND RESILIENT HIGH TEMPERATURE HEAT SHIELDING COMPOSITE BLANKET COMPRISING AN OUTER COVERING LAYER OF WOVEN HEAT RESISTANT FIBROUS MATERIAL, AN OUTER BASE LAYER OF OPEN MESH CORRUGATED FLEXIBLE METALLIC FABRIC THE CORRUGATIONS OF WHICH ARE SELF-SUPPORTED, AN INTERMEDIATE LAYER OF LOOSE HEAT RESISTANT FIBROUS MATERIAL, AND AN INTERPOSED LAYER OF OPEN MESH FLEXIBLE METALLIC FABRIC BEING OF SMALLER MESH THAN SAID CORRUGATED FABRIC AND SUPPORTING SAID LOOSE FIBROUS MATERIAL ABOVE THE RIDGES OF SAID CORRUGATED BASE LAYER, SAID BASE FABRIC HAVING UPTURNED EDGE PORTIONS FORMING SIDE WALLS EXTENDING SUBSTANTIALLY THE THICKNESS OF THE BLANKET JOINED EDGEWISE TO SAID OUTER COVERING LAYER AND FORMING AN ENVELOPE THEREWITH.
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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) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |