US3304678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frame wall construction
Assignee: Individual
•
Filing: 1963-02-07
•
Granted: 1967-02-21
•
Expires: 1983-02-07
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Morell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:49
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0864
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A PREFABRICATED INSULATION BOARD FOR IMMEDIATE ONSITE INSTALLATION IN THE CONSTRUCTION OF A WALL AND EFFECTIVE TO MINIMIZE BLISTERING IN SAID WALL CONSTRUCTION DUE TO MOISTURE CONDENSATION AND SUBSEQUENT VAPORIZATION, SAID BOARD COMPRISING A PROOUS SLAB-SHAPED HEAT INSULATION BODY OF FIBROUS MATERIAL HAVING A MULTIPLICITY OF SUBSTANTIALLY UNIFORMLY SPACED-APART PERFORATIONS EXTENDING THROUGH THE BODY BETWEEN OPPOSED MAJOR FACES OF THE BODY, A LAYER OF MOISTURE SEALANT COVERING AND ADHERED TO SAID MAJOR FACES, EXCEPT FOR THE PERFORATIONS, MOISTUREIMPERMEABLE RIGID FERRULES PRE-POSITIONED WITHIN EACH PERFORATION, SAID FERRULES HAVING OUTWARDLY FLARED ENDS,
Claim 2
Dependent Claim
90 words
A PREFABRICATED INSULATION BOARD FOR IMMEDIATE ONSITE INSTALLATION IN THE CONSTRUCTION OF A WALL AND EFFECTIVE TO MINIMIZE BLISTERING IN SAID WALL CONSTRUCTION DUE TO MOISTURE CONDENSATION AND SUBSEQUENT VAPORIZATION, SAID BOARD COMPRISING A PROOUS SLAB-SHAPED HEAT INSULATION BODY OF FIBROUS MATERIAL HAVING A MULTIPLICITY OF SUBSTANTIALLY UNIFORMLY SPACED-APART PERFORATIONS EXTENDING THROUGH THE BODY BETWEEN OPPOSED MAJOR FACES OF THE BODY, A LAYER OF MOISTURE SEALANT COVERING AND ADHERED TO SAID MAJOR FACES, EXCEPT FOR THE PERFORATIONS, MOISTUREIMPERMEABLE RIGID FERRULES PRE-POSITIONED WITHIN EACH PERFORATION, SAID FERRULES HAVING OUTWARDLY FLARED ENDS,
References Cited (Backward Citations)
US1327446A
Cited
US1581038A
Cited
US1776610A
Cited
US2140689A
Cited
US2804657A
Cited
US2703911A
Cited
US2726977A
Cited
US2782464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |