US3206805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulated wall structure
Assignee: Elmwood Liquid Products Inc
•
Filing: 1963-03-12
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Granted: 1965-09-21
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Expires: 1983-03-12
Abstract
No abstract record available.
Inventors
- 👤 Steenhagen Gerrit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:28
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/001; E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; F17C2203/00; F17C2203/03; F17C2203/0304; F17C2203/0329; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/0161; F17C2270/00; F17C2270/01; F17C2270/0102; F17C2270/0105; F17C2270/0107
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN AN INSULATED STRUCTURE HAVING ADJOINING WALL PANELS MEETING TO FORM A CORNER, SAID WALL PANELS EACH INCLUDING AT LEAST TWO LAYERS ARRANGED IN A SIDE-BY-SIDE RELATIONSHIP THE IMPROVEMENT COMPRISING: AT LEAST TWO ELONGATED CORNER MEMBERS DISPOSED LENGTH WISE OF SAID CORNER, SAID CORNER MEMBERS HAVING TRIANGULAR CROSS SECTIONS WITH THE BASES OF THE TRIANGLES OF THE RESPECTIVE CORNER MEMBERS BEING PLACED CROSSWISE OF THE CORNER AND WITH THE APEX OF EACH SUCCEEDING INNER CORNER MEMBER SUBSTANTIALLY ABUTTING THE BASE OF THE NEXT SUCCEEDING OUTER CORNER MEMBER AND WITH THE LAYERS OF THE RESPECTIVE ADJOINING WALL PANELS HAVING THEIR RESPECTIVE ENDS CUT TO SUBSTAN-
Claim 2
Dependent Claim
104 words
IN AN INSULATED STRUCTURE HAVING ADJOINING WALL PANELS MEETING TO FORM A CORNER, SAID WALL PANELS EACH INCLUDING AT LEAST TWO LAYERS ARRANGED IN A SIDE-BY-SIDE RELATIONSHIP THE IMPROVEMENT COMPRISING: AT LEAST TWO ELONGATED CORNER MEMBERS DISPOSED LENGTH WISE OF SAID CORNER, SAID CORNER MEMBERS HAVING TRIANGULAR CROSS SECTIONS WITH THE BASES OF THE TRIANGLES OF THE RESPECTIVE CORNER MEMBERS BEING PLACED CROSSWISE OF THE CORNER AND WITH THE APEX OF EACH SUCCEEDING INNER CORNER MEMBER SUBSTANTIALLY ABUTTING THE BASE OF THE NEXT SUCCEEDING OUTER CORNER MEMBER AND WITH THE LAYERS OF THE RESPECTIVE ADJOINING WALL PANELS HAVING THEIR RESPECTIVE ENDS CUT TO SUBSTAN-
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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |