US2697679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat absorbent resilient pad and method of making the same
Assignee: Individual
•
Filing: 1950-06-07
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Granted: 1954-12-21
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Expires: 1970-06-07
Abstract
No abstract record available.
Inventors
- 👤 Zimarik John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:49
CPC Classifications
B; B32; B32B; B32B27/00; D; D06; D06F; D06F83/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T156/1044; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249982; Y10T428/249985; Y10T442/00; Y10T442/10; Y10T442/102; Y10T442/109; Y10T442/131
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
65 words
A METHOD OF MAKING HEAT-RESISTANT PADDING, COMPRISING THE STEPS OF PROVIDING A BODY COMPOSED OF LAMINATIONS OF OPEN MESH WOVEN WIRE MATERIAL, IMPREGNATING SAID BODY WITH VULCANIZABLE RESILIENT MATERIAL WITHOUT SUBSTANTIALLY CLOSING THE OPEN-WORK OF THE LAMINATE, COMPRESSING THE IMPREGNATED BODY TO PREDETERMINED REDUCED THICKNESS BETWEEN LAYERS OF POROUS HEAT-RESISTANT FABRIC, AND VULCANIZING THE COMPRESSED BODY INTO A UNITARY MASS WHICH IS RESILIENT AND POROUS.
References Cited (Backward Citations)
US2117371A
Cited
GB477492A
Cited
US2262455A
Cited
US2382141A
Cited
US2571334A
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US2574849A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-20 | 1958-06-21 | 1958-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-20 | 1962-06-21 | 1962-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-20 | 1966-06-21 | 1966-12-21 | $7700.00 | Window Closed / Lapsed |