Patent US3363391A successfully refreshed from Google Patents.
US3363391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heat and sound insulating panels
Assignee: IND D SOULE ETS
•
Filing: 1961-03-17
•
Granted: 1968-01-16
•
Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
- 👤 Bordenave Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:55
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/26; E04C2/284; E04C2/292
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A WALL SURFACE COMPRISING A PLURALITY OF PANELS, EACH OF SAID PANELS COMPRISING A CORE OF INSULATING MATERIAL, A LAYER OF RIGID SHEET MATERIAL SECURED DIRECTLY TO AND THROUGHOUT EACH OF TWO MAJOR OPPOSED FACES OF SAID CORE, AND A FLANGED EDGE ON AT LEAST ONE END OF AT LEAST ONE OF SAID LAYERS OF SHEET MATERIAL, AND AT LEAST ONE END OF ONE OF SAID LAYERS EXTENDING BEYOND THE CORE OF INSULATING MATERIAL TO FORM A FLANGE CO-PLANER WITH THAT SAID LAYER, COADJACENT FLANGED EDGES OF COADJACENT PANELS BEING DIRECTLY SECURED ONE TO THE OTHER.
Claim 2
Dependent Claim
96 words
A WALL SURFACE COMPRISING A PLURALITY OF PANELS, EACH OF SAID PANELS COMPRISING A CORE OF INSULATING MATERIAL, A LAYER OF RIGID SHEET MATERIAL SECURED DIRECTLY TO AND THROUGHOUT EACH OF TWO MAJOR OPPOSED FACES OF SAID CORE, AND A FLANGED EDGE ON AT LEAST ONE END OF AT LEAST ONE OF SAID LAYERS OF SHEET MATERIAL, AND AT LEAST ONE END OF ONE OF SAID LAYERS EXTENDING BEYOND THE CORE OF INSULATING MATERIAL TO FORM A FLANGE CO-PLANER WITH THAT SAID LAYER, COADJACENT FLANGED EDGES OF COADJACENT PANELS BEING DIRECTLY SECURED ONE TO THE OTHER.
References Cited (Backward Citations)
US1596890A
Cited
US1895667A
Cited
US1959766A
Cited
GB486612A
Cited
US2323316A
Cited
US2284229A
Cited
US2691432A
Cited
US3031044A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |