Patent US3561177A successfully refreshed from Google Patents.
US3561177A
Expired / Lapsed
US
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Building component
Assignee: Individual
•
Filing: 1968-07-16
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Granted: 1971-02-09
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Expires: 1988-07-16
Abstract
Abstract A LAMINATED BUILDING PANEL FOR MAINTAINING A WATER BARRIER COMPOUND IN POSITION AGAINST A STRUCTURE WHICH IS TO BE WATERPROOFED INCLUDING A MEMBER PROVIDING A PLURALITY OF ADJACENT COMPARTMENTS EXTENDING IN A PLURALITY OF DIRECTIONS, A WATER BARRIER COMPOUND IN EACH OF THE COMPARTMENTS, A FLEXIBLE BACKING LAYER COVERING THE REAR OF SAID COMPARTMENTS AND BEING WATER IMPERVIOUS AND ABRASION RESISTANT, AND A FLEXIBLE FACING LAYER FOR PLACEMENT IN CONTIGUOUS RELATIONSHIP WITH A STRUCTURE TO BE WATERPROOFED, THE FACING LAYER BEING POROUS TO PERMIT PENETRATION OF WATER INTO THE COMPARTMENTS FOR ACTIVATING THE WATER BARRIER COMPOUND.
Inventors
- 👤 Ignatius T Agro
- 👤 Louis L Chiusolo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:33
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/04; E02B3/12; E02B3/122; E02B3/126; E04; E04B; E04B1/00; E04B1/62; E04B1/66; E04C; E04C2/00; E04C2/30; E04C2/32; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24149; Y10T428/24157; Y10T428/24628; Y10T428/24661; Y10T428/249921; Y10T428/249953; Y10T428/249962; Y10T428/249964; Y10T428/249986; Y10T428/249987; Y10T428/249991; Y10T428/249992; Y10T428/249993
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |