US3381843A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulation system
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1966-05-06
•
Granted: 1968-05-07
•
Expires: 1986-05-06
Abstract
No abstract record available.
Inventors
- 👤 Charles D Forman
- 👤 John F Reeves
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:39
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/001; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/0161; F17C2270/00; F17C2270/01; F17C2270/0102; F17C2270/0105; F17C2270/0107; Y; Y10; Y10S; Y10S220/00; Y10S220/901; Y10S220/902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A CONTINUOUS INSULATING BARRIER CONSTRUCTION COMPRISING (A) A CLOSED SUPPORTING STRUCTURE HAVING INNER SURFACES OF PREDETERMINED GEOMETRIC CONFIGURATION; (B) A PLURALITY OF INSULATION WALL PANELS SECURED TO SAID INNER SURFACES OF SAID SUPPORTING STRUCTURE; (C) SAID WALL PANELS HAVING ASCENDINGLY STEPPED SIDE EDGES DEFINING A GRIDLIKE NETWORK OF GAPS THEREBETWEEN; (D) A PLURALITY OF INSULATION PLUG PANELS FILLING THE GAPS BETWEEN OPPOSED LONGITUDINAL SIDES OF SAID WALL PANELS; (E) EACH INTERSECTION WITHIN THE GRIDLIKE NETWORK BEING FILLED BY AN INTEGRAL EXTENSION OF ONE OF SAID PLUG PIECES; (F) SAID EXTENSION ENGAGING THE ENDS OF THREE OTHER PLUG PIECES TERMINATING AT SAID GRID INTERSECTION; (G) THE INNERMOST LAYER OF SAID EXTENSION BEING SUPERIMPOSED UPON THE INTERMEDIATE LAYERS OF SAID THREE OTHER PLUG PIECES AND THE INTERMEDIATE LAYERS OF AT LEAST PORTIONS OF THE FOUR WALL PANELS DEFINING SAID GRID INTERSECTION.
Claim 2
Dependent Claim
139 words
A CONTINUOUS INSULATING BARRIER CONSTRUCTION COMPRISING (A) A CLOSED SUPPORTING STRUCTURE HAVING INNER SURFACES OF PREDETERMINED GEOMETRIC CONFIGURATION; (B) A PLURALITY OF INSULATION WALL PANELS SECURED TO SAID INNER SURFACES OF SAID SUPPORTING STRUCTURE; (C) SAID WALL PANELS HAVING ASCENDINGLY STEPPED SIDE EDGES DEFINING A GRIDLIKE NETWORK OF GAPS THEREBETWEEN; (D) A PLURALITY OF INSULATION PLUG PANELS FILLING THE GAPS BETWEEN OPPOSED LONGITUDINAL SIDES OF SAID WALL PANELS; (E) EACH INTERSECTION WITHIN THE GRIDLIKE NETWORK BEING FILLED BY AN INTEGRAL EXTENSION OF ONE OF SAID PLUG PIECES; (F) SAID EXTENSION ENGAGING THE ENDS OF THREE OTHER PLUG PIECES TERMINATING AT SAID GRID INTERSECTION; (G) THE INNERMOST LAYER OF SAID EXTENSION BEING SUPERIMPOSED UPON THE INTERMEDIATE LAYERS OF SAID THREE OTHER PLUG PIECES AND THE INTERMEDIATE LAYERS OF AT LEAST PORTIONS OF THE FOUR WALL PANELS DEFINING SAID GRID INTERSECTION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-07 | 1971-11-06 | 1972-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-07 | 1975-11-06 | 1976-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-07 | 1979-11-06 | 1980-05-07 | $7700.00 | Window Closed / Lapsed |