Patent US3562987A successfully refreshed from Google Patents.
US3562987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Securing structure for insulating panels
Assignee: Gas Technology Institute
•
Filing: 1968-09-20
•
Granted: 1971-02-16
•
Expires: 1988-09-20
Abstract
Abstract STRUCTURE FOR SECURING A PLURALITY OF INSULATING PANELS TO A SURFACE, SUCH AS A WALL. A PLURALITY OF INSULATING PANELS ARE MOUNTED AGAINST THE STRUCTURE. ON THE SIDE OF THE INSULATING PANELS THAT IS OPPOSITE TO THE SIDE AGAINST WHICH THE PANELS ARE MOUNTED, A RIGID ELONGATED MEMBER IS PROVIDED. SPRINGS ARE PROVIDED FOR INTERCONNECTING THE RIGID MEMBER TO THE WALL-LIKE STRUCTUTE, WHEREBY THE SPRINGS FIRMLY, BUT RESILIENTLY, PULL THE RIGID MEMBERS AGAINST THE INSULATING PANELS FOR SECURING THEM IN PLACE AGAINST THE WALL-LIKE STRUCTURE.
Inventors
- 👤 Bertram E Eakin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:33
CPC Classifications
E; E04; E04H; E04H5/00; E04H5/10; F; F17; F17C; F17C13/00; F17C13/001; F17C2203/00; F17C2203/06; F17C2203/0634; F17C2203/0678
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) | 1974-02-15 | 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 |