Patent US4500583A successfully refreshed from Google Patents.
US4500583A
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US
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Honeycomb structure
Assignee: Owens Corning Fiberglas Technology Inc
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Filing: 1983-09-12
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Granted: 1985-02-19
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Expires: 2003-09-12
Abstract
Abstract The honeycomb structure is formed by adhering corrugated sheet units of molded glass wool together.
Inventors
- 👤 George M. Naul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:07
CPC Classifications
B; B32; B32B; B32B5/00; B32B5/22; B32B5/24; B32B5/26; B29; B29D; B29D24/00; B29D24/002; B29D24/005; B32B3/00; B32B3/10; B32B3/12; B32B3/26; B32B3/28; B32B2260/00; B32B2260/02; B32B2260/021; B32B2260/04; B32B2260/046; B32B2262/00; B32B2262/10; B32B2262/101; B32B2305/00; B32B2305/02; B32B2305/024; B32B2307/00; B32B2307/70; B32B2307/718; B32B2307/72; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24149; Y10T428/24165; Y10T428/24628; Y10T428/24669; Y10T428/24694; Y10T428/24711
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
20 words
Honeycomb structure comprising corrugated sheet units molded of resin impregnated glass wool and adhered together to form a cellular core.
Claim 2
Dependent Claim
20 words
Honeycomb structure comprising corrugated sheet units molded of resin impregnated glass wool and adhered together to form a cellular core.
Claim 3
Dependent Claim
17 words
Honeycomb structure as claimed in claim 1 wherein cells of the cellular core are generally square shaped.
Claim 4
Dependent Claim
16 words
Honeycomb structure as claimed in claim 1 wherein cells of the cellular core are generally hexagonal.
Claim 5
Dependent Claim
14 words
Honeycomb structure as claimed in claim 1 wherein the sheet units are generally sinusoidal.
Claim 6
Dependent Claim
24 words
Honeycomb structure as claimed in claim 1 wherein the molded glass wool has a density of from six to twelve pounds per cubic foot.
Claim 7
Dependent Claim
28 words
Honeycomb structure as claimed in claim 1 wherein the resin impregnated glass wool from which the corrugated sheet units are molded contains about twenty percent resin by weight.
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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) | 1988-02-19 | 1988-08-20 | 1989-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1992-02-19 | 1992-08-20 | 1993-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1996-02-19 | 1996-08-20 | 1997-02-19 | $7700.00 | Window Closed / Lapsed |