US3226284A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall board having compressible edge structure
Assignee: V W CORP
•
Filing: 1961-11-01
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Granted: 1965-12-28
•
Expires: 1981-11-01
Abstract
No abstract record available.
Inventors
- 👤 Rolando T Curtis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:24
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/10; Y; Y10; Y10T; Y10T428/00; Y10T428/23; Y10T428/239; Y10T428/24; Y10T428/24777; Y10T428/249921; Y10T428/249953; Y10T428/249987
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A WALL BOARD COMPRISING A SUBSTANTIALLY FLAT CORE WHICH HAS ELONGATED SUBSTANTIALLY STRAIGHT EDGES AND INCLUDES CORE MATERIAL WHICH IS AT LEAST SEMI-RIGID, FLEXIBLE SHEET FACING MATERIAL COVERING AT LEAST ONE OF THE SIDES OF SAID CORE AND EXTENDING LATERALLY BEYOND SAID EDGES AND AROUND SAID EDGES TO THE OTHER SIDE OF SAID CORE AND ENCLOSING SAID EDGES AND LEAVING SUFFICIENT FREE SPACE BETWEEN THE EDGES OF SAID CORE AND THE FLEXIBLE SHEET MATERIAL EXTENDING THEREAROUND TO PROMOTE COMPRESSIBILITY OF SAID FLEXIBLE SHEET MATERIAL ENCLOSING SAID EDGES IN DIRECTIONS TRANSVERSE TO THE DIRECTIONS OF ELONGATION OF SAID EDGES, AND ADHESIVE MEANS SECURING SAID FLEXIBLE SHEET MATERIAL WITH SAID ONE OF SAID SIDES AND SECURING TO THE OTHER OF SAID SIDES THE PORTIONS OF SAID FLEXIBLE SHEET MATERIAL WHICH EXTEND AROUND SAID CORE EDGES TO SAID OTHER SIDE OF SAID CORE.
Claim 2
Dependent Claim
140 words
A WALL BOARD COMPRISING A SUBSTANTIALLY FLAT CORE WHICH HAS ELONGATED SUBSTANTIALLY STRAIGHT EDGES AND INCLUDES CORE MATERIAL WHICH IS AT LEAST SEMI-RIGID, FLEXIBLE SHEET FACING MATERIAL COVERING AT LEAST ONE OF THE SIDES OF SAID CORE AND EXTENDING LATERALLY BEYOND SAID EDGES AND AROUND SAID EDGES TO THE OTHER SIDE OF SAID CORE AND ENCLOSING SAID EDGES AND LEAVING SUFFICIENT FREE SPACE BETWEEN THE EDGES OF SAID CORE AND THE FLEXIBLE SHEET MATERIAL EXTENDING THEREAROUND TO PROMOTE COMPRESSIBILITY OF SAID FLEXIBLE SHEET MATERIAL ENCLOSING SAID EDGES IN DIRECTIONS TRANSVERSE TO THE DIRECTIONS OF ELONGATION OF SAID EDGES, AND ADHESIVE MEANS SECURING SAID FLEXIBLE SHEET MATERIAL WITH SAID ONE OF SAID SIDES AND SECURING TO THE OTHER OF SAID SIDES THE PORTIONS OF SAID FLEXIBLE SHEET MATERIAL WHICH EXTEND AROUND SAID CORE EDGES TO SAID OTHER SIDE OF SAID CORE.
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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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |