Patent US1183962A successfully refreshed from Google Patents.
US3034940A
Expired / Lapsed
US
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Metallized fabrics
Assignee: British Cotton Industry Research Association
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Filing: 1957-11-29
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Granted: 1962-05-15
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Expires: 1977-11-29
Abstract
No abstract record available.
Inventors
- 👤 Collins George Ernest
- 👤 Rees William Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:19
CPC Classifications
D; D06; D06Q; D06Q1/00; D06Q1/04; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1056; Y10T156/1057; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24322; Y10T428/24331; Y10T428/24339
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
IN A HEAT INSULATING SCREEN A POROUS HEAT INSULATING LAYER COMPRISING A POROUS BASIC TEXTILE FABRIC AND AN ADHERENT THIN SHEET OF METAL, THE BASIC FABRIC BEING COMPOSED OF STRANDS DEFINING AN INHERENT MULTIPLICITY OF INTERSTICES BETWEEN THEM, THE INTERSTICES BEING OF SUFFICIENT SIZE TO IMPART APPRECIABLE POROSITY TO THE FABRIC, THE METAL SHEET BEING RUPTURED ONLY IN REGIONS DIRECTLY OVERLYING INTERSTICES, THE RUPTURED PARTS OF THE METAL EXTENDING INTO THEIR RESPECTIVE INTERSTICES IN FORM-FITTING RELATION TO THE WALLS THEREOF.
Claim 2
Dependent Claim
80 words
IN A HEAT INSULATING SCREEN A POROUS HEAT INSULATING LAYER COMPRISING A POROUS BASIC TEXTILE FABRIC AND AN ADHERENT THIN SHEET OF METAL, THE BASIC FABRIC BEING COMPOSED OF STRANDS DEFINING AN INHERENT MULTIPLICITY OF INTERSTICES BETWEEN THEM, THE INTERSTICES BEING OF SUFFICIENT SIZE TO IMPART APPRECIABLE POROSITY TO THE FABRIC, THE METAL SHEET BEING RUPTURED ONLY IN REGIONS DIRECTLY OVERLYING INTERSTICES, THE RUPTURED PARTS OF THE METAL EXTENDING INTO THEIR RESPECTIVE INTERSTICES IN FORM-FITTING RELATION TO THE WALLS THEREOF.
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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) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |