Patent US3229433A successfully refreshed from Google Patents.
US3229433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural sandwich panel deck
Assignee: Individual
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Filing: 1962-08-28
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Granted: 1966-01-18
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Expires: 1982-08-28
Abstract
No abstract record available.
Inventors
- 👤 William H Miles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:48
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/26; B; B63; B63B; B63B3/00; B63B3/14; B63B3/48; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31703
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
123 words
A COMPOSITE WEAR AND IMPACT-RESISTANT LAMINATE COMPRISING A PLYWOOD CORE FORMED OF PLURAL COURSES OF ADHESIVELY BONDED JPLYWOOD PANELS, SUPPERIMPOSED IN A STAGGERED ARRANGEMENT AND A COMPOSITE METAL AND PLYWOOD FACING OVERLYING AND ADHESIVELY BONDED TO SAID CORER, SAID COMPOSITE FACING BEING FORMED OF LOOSELYINTERLOCKED METAL AND PLYWOOD PANELS OF SUBSTANTIALLY EQUAL LENGTH AND OF A LENGTH CAPABLE OF PRODUCING APPROXIMATELY 3/16" END MOVEMENT OF THE METAL PANEL WHEN SUBJECTED A TEMPERATURE CHANGE OF 100*F., A LAYER OF ADHESIVE MATERIAL INTEGRALLY BONDING SAID PLYWOOD PANELS OF SAID FACING TO SAID PLYWOOD CORE, AND ANOTHER LAYER OF FLEXIBLE ADHESIVE MATERIAL INTEGRALLY BONDING THE UNDER FACE OF EACH METAL PANEL TO ITS INTERLOCKED AND PLYWOOD PANEL. SAID LAYER OF FLEXIBLE ADHESIVE BEING OF SUFFICIENT THICKNESS
Claim 2
Dependent Claim
123 words
A COMPOSITE WEAR AND IMPACT-RESISTANT LAMINATE COMPRISING A PLYWOOD CORE FORMED OF PLURAL COURSES OF ADHESIVELY BONDED JPLYWOOD PANELS, SUPPERIMPOSED IN A STAGGERED ARRANGEMENT AND A COMPOSITE METAL AND PLYWOOD FACING OVERLYING AND ADHESIVELY BONDED TO SAID CORER, SAID COMPOSITE FACING BEING FORMED OF LOOSELYINTERLOCKED METAL AND PLYWOOD PANELS OF SUBSTANTIALLY EQUAL LENGTH AND OF A LENGTH CAPABLE OF PRODUCING APPROXIMATELY 3/16" END MOVEMENT OF THE METAL PANEL WHEN SUBJECTED A TEMPERATURE CHANGE OF 100*F., A LAYER OF ADHESIVE MATERIAL INTEGRALLY BONDING SAID PLYWOOD PANELS OF SAID FACING TO SAID PLYWOOD CORE, AND ANOTHER LAYER OF FLEXIBLE ADHESIVE MATERIAL INTEGRALLY BONDING THE UNDER FACE OF EACH METAL PANEL TO ITS INTERLOCKED AND PLYWOOD PANEL. SAID LAYER OF FLEXIBLE ADHESIVE BEING OF SUFFICIENT THICKNESS
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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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |