US3215583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integral structure
Assignee: CAPELLA Corp
•
Filing: 1963-07-15
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Granted: 1965-11-02
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Expires: 1983-07-15
Abstract
No abstract record available.
Inventors
- 👤 Leroy M Holme
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 10:49
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/20; E04C2/22; B; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/10; B29C70/12; B29D; B29D24/00; B29D24/002; B29D24/004; B32; B32B; B32B38/00; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23914; Y10T428/23979
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
117 words
A PROCESS FOR PRODUCING AN INTEGRAL PANEL, WHICH PROCESS COMPRISES IMPREGNATING A FIRST FIBERGLASS MAT WITH A LIQUID PLASTIC RESIN TO FORM A FIRST FACING SHEET IN A TACKY CONDITION, IMPREGNATING A SECOND FIBERGLASS MAT WITH A LIQUID PLASTIC RESIN TO FORM A SECOND FACING SHEET IN A TACKY CONDITION, BRINGING THE FIRST AND SECOND FACING SHEETS SURFACES ARE IN A TACKY CONDITION, DRAWING THE FIRST AND SECOND SHEETS APART SO AS TO PULL A MULTIPLICITY OF INTEGRAL FIBROUS EXTENSIONS OF SAID FIBERGLASS AND TACKY RESIN FROM SAID SHEETS THEREBY FORMING AN OPEN NETWORK OF SAID INTEGRAL FIBROUS EXTENSIONS BETWEEN SAID SHEETS, AND SOLIDIFUING THE PLASTIC RESIN WHILE MAINTAINING THE FIRST AND SECOND SHEETS IN SPACED-APART RELATIONSHIP.
References Cited (Backward Citations)
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US2502304A
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US2660757A
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US2786790A
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US2962409A
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US3013588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |