US3562985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced synthetic resin structural panels
Assignee: Individual
•
Filing: 1969-01-13
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Granted: 1971-02-16
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Expires: 1989-01-13
Abstract
Abstract A BUILDING STRUCTURE COMPRISING A PLURALITY OF INTERCONNECTING BARRIERS, SAID BARRIERS COMPRISING A PLURALITY OF INTERCONNECTING PANELS, SAID PANELS COMPRISING A RIGID MOLDED SYNTHETIC RESIN FOAM HAVING EMBEDDED THEREIN A PLURALITY OF LONGITUDINALLY EXTENDING TUBULAR SHAPED PASSAGES FORMED BY A PLURALITY OF TUBULAR MESH SCREENS.
Inventors
- 👤 Joseph A Nicosia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:24
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/20; E04C2/205; E04B; E04B2/00; E04B2/74; E04B2/7401; E04B2/7403; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24744; Y10T428/249921; Y10T428/249953; Y10T428/249976; Y10T428/249987; Y10T428/24999; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2942; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31699; Y10T428/31703
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) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |