US3613327A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural system for walls or ceilings or decks
Assignee: Individual
•
Filing: 1969-03-27
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Granted: 1971-10-19
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Expires: 1989-03-27
Abstract
Abstract AN IMPROVED STRUCTURAL SYSTEM COMPRISING A PLURALITY OF PANEL-LIKE MEMBERS EACH HAVING PARALLEL SHIP LAP EDGES FOR COOPERATIVE ENGAGEMENT WITH ONE ANOTHER. DISPOSED INTERMEDIATE THE SHIP LAP EDGE OF EACH PANEL MEMBER IS ATTACHMENT MEANS DESIGNED TO ENGAGE AND JOINT THE PANEL EDGES TOGETHER. IN INSTALLATION THE PANELS ARE LAID PERPENDICULARLY TO THE STRUCTURAL SUPPORTS OF THE BUILDING AND A CLIP ATTACHMENT WHICH IS INTEGRAL WITH EACH ATTACHMENT MEMBER IS ADAPTED TO ENGAGE THE STRUCTURAL SUPPORT. EACH OF THE PANELS ARE DISPOSED WITH THEIR BUTT END JOINTS IN STAGGERED RELATIONSHIP WITH RESPECT TO EACH ADJACENT PANEL.
Inventors
- 👤 Herbert Lynwood Hall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:01
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/02; E04B5/14; E04B7/00
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) | 1974-10-18 | 1975-04-19 | 1975-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-10-18 | 1979-04-19 | 1979-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-10-18 | 1983-04-19 | 1983-10-19 | $7700.00 | Window Closed / Lapsed |