US3236300A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat screen structure
Assignee: Compagnie des Ateliers et Forges de la Loire SA
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Filing: 1963-07-15
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Granted: 1966-02-22
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Expires: 1983-07-15
Abstract
No abstract record available.
Inventors
- 👤 Chave Paul
- 👤 Breuille Michel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:52
CPC Classifications
G; G21; G21C; G21C11/00; G21C11/08; G21C11/083; G21C11/085; E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B1/7608; E04B1/7612; E04B1/92; E04B1/94; E04B1/941; E04B1/942; F; F16; F16L; F16L59/00; F16L59/08; F17; F17C; F17C13/00; F17C13/001; F25; F25D; F25D23/00; F25D23/06; F28; F28F; F28F13/00; F28F13/003; F28F9/00; F28F9/20; F17C2203/00; F17C2203/03; F25D2201/00; F25D2201/10; F25D2201/12; F25D2201/128; F25D2201/1282; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S220/00; Y10S220/918
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
HEAT BARRIER ASSEMBLY BETWEEN TWO PARALLEL SURFACES COMPRISING TWO SPACED PARALLEL WALLS, A PLURALITY OF WIREMESH RADIATION-ARRESTING SCREEN ELEMENTS PARALLEL TO AND BETWEEN SAID WALLS WITH A LARGE NUMBER OF SMALL MESH OPENINGS PER UNIT AREA, AND WIRE-MESH CONDUCTIONARRESTING SPACER ELEMENTS INTERPOSED BETWEEN THE ADJACENT SCREEN ELEMENTS HAVING A SUBSTANTIALLY SMALLER NUMBER OF SUBSTANTIALLY LARGER MESH OPENINGS PER UNIT AREA WHEREBY THE WIRE MESH ELEMENT CAUSE A TEMPERATURE REDUCTION BETWEEN SAID WALLS.
Claim 2
Dependent Claim
72 words
HEAT BARRIER ASSEMBLY BETWEEN TWO PARALLEL SURFACES COMPRISING TWO SPACED PARALLEL WALLS, A PLURALITY OF WIREMESH RADIATION-ARRESTING SCREEN ELEMENTS PARALLEL TO AND BETWEEN SAID WALLS WITH A LARGE NUMBER OF SMALL MESH OPENINGS PER UNIT AREA, AND WIRE-MESH CONDUCTIONARRESTING SPACER ELEMENTS INTERPOSED BETWEEN THE ADJACENT SCREEN ELEMENTS HAVING A SUBSTANTIALLY SMALLER NUMBER OF SUBSTANTIALLY LARGER MESH OPENINGS PER UNIT AREA WHEREBY THE WIRE MESH ELEMENT CAUSE A TEMPERATURE REDUCTION BETWEEN SAID WALLS.
References Cited (Backward Citations)
US1734274A
Cited
US2540331A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |