US3679529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panel construction
Assignee: Architectural Research Corp
•
Filing: 1969-08-12
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Granted: 1972-07-25
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Expires: 1989-08-12
Abstract
Abstract A MASSIVE ORNAMENTAL PANEL MADE UP OF A FRAME, RIGID FOAMED MATERIAL, A FILLED RESINOUS MATERIAL AND A FORAMINOUS SHEET.
Inventors
- 👤 Richard C Prusinski
- 👤 Marcello Fermani
- 👤 Attilio Torcolacci
- 👤 Luigi Fermani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:03
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/06; B32B27/08; B32B15/00; B32B15/02; B32B15/04; B32B15/08; B32B27/12; B44; B44C; B44C5/00; B44C5/04; E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/20; E04C2/22; E04C2/30; E04C2/38; E04C2/384; B32B2262/00; B32B2262/10; B32B2262/101; B32B2607/00; Y; Y10; Y10T; Y10T428/00; Y10T428/19
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) | 1975-07-25 | 1976-01-24 | 1976-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-25 | 1980-01-24 | 1980-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-25 | 1984-01-24 | 1984-07-25 | $7700.00 | Window Closed / Lapsed |