US3598686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall panel for building structure comprising a fibreglass outer shell and a frame assembly positioned within the shell
Assignee: Individual
•
Filing: 1969-02-19
•
Granted: 1971-08-10
•
Expires: 1989-02-19
Abstract
Abstract A WALL PANEL AND METHOD OF MAKING SAME HAVING A DESIRED SHAPE FIBERGLASS BASE MEMBER AND A PLURALITY OF METALLIC SUPPORT MEMBERS AFFIXED THERETO FOR WELDING THE WALL PANEL TO A BUILDING STRUCTURE. THE METALLIC SUPPORT MEMBERS ARE OF A HAT OR ANGLE SHAPE AND ARE FIBERGLASSED TO THE BASE MEMBER. AN ADHESIVE TAPE IS PLACED BETWEEN THE SUPPORT MEMBERS AND THE BASE MEMBER TO INSULATE THE BASE MEMBER FROM CHANGES IN THE WEATHER CONDITIONS AND FROM HEAT BEING APPLIED TO THE SUPPORT MEMBER. THE EXTERIOR OF THE FIBERGLASS BASE MEMBER IS SANDBLASTED AND COATED WITH AN EPOXY COMPOUND FOR PROVIDING ANY DESIRED APPEARANCE.
Inventors
- 👤 John E Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:52
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/20; E04C2/205; E04C2/30; E04C2/38; E04C2/384; Y; Y10; Y10T; Y10T428/00; Y10T428/23
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-08-09 | 1975-02-08 | 1975-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-08-09 | 1979-02-08 | 1979-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-08-09 | 1983-02-08 | 1983-08-10 | $7700.00 | Window Closed / Lapsed |