Patent US3226902A successfully refreshed from Google Patents.
US3226902A
Expired / Lapsed
US
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Flush door made of single ply veneer door skins
Assignee: Individual
•
Filing: 1963-10-24
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Granted: 1966-01-04
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Expires: 1983-10-24
Abstract
No abstract record available.
Inventors
- 👤 Elmendorf Armin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:18
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/70; E06B3/82; E06B3/822; E06B3/825; E06B3/7015; E06B3/7017; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24149
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A WOOD PANEL FOR DOOR AND THE LIKE WHICH INCLUDES A CORE COMPOSED OF A FRAME AND A GRID OF WIDELY SPACED NARROW ELEMENTS ON EDGE, A SINGLE PLY OF WOOD VENEER CONTAINING DEFECTS BONDED TO EACH SIDE OF THE CORE, THE WOOD VENEER CONTAINING FRACTURES PARALLEL TO THE GRAIN, ON EITHER SIDE OF A DEFECT, A LAYER OF PAPER SPANNING THE DEFECTS, SAID PAPER BONDED TO THE VENEER, AND A NONSHRINKING MINERAL SURFACE LAYER BONDED TO THE PAPER, THE MINERAL SURFACE LAYER BEING AT LEAST 2 MILS THICK.
Claim 2
Dependent Claim
89 words
A WOOD PANEL FOR DOOR AND THE LIKE WHICH INCLUDES A CORE COMPOSED OF A FRAME AND A GRID OF WIDELY SPACED NARROW ELEMENTS ON EDGE, A SINGLE PLY OF WOOD VENEER CONTAINING DEFECTS BONDED TO EACH SIDE OF THE CORE, THE WOOD VENEER CONTAINING FRACTURES PARALLEL TO THE GRAIN, ON EITHER SIDE OF A DEFECT, A LAYER OF PAPER SPANNING THE DEFECTS, SAID PAPER BONDED TO THE VENEER, AND A NONSHRINKING MINERAL SURFACE LAYER BONDED TO THE PAPER, THE MINERAL SURFACE LAYER BEING AT LEAST 2 MILS THICK.
References Cited (Backward Citations)
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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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |