US3118252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metallic roof construction
Assignee: —
•
Filing: —
•
Granted: 1964-01-21
•
Expires: 1981-01-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:12
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/36; E04D3/366; E04D3/24; E04D3/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
175 words
A ROOF ASSEMBLY COMPRISING A PLURALITY OF RECTANGULAR PANELS ARRANGED IN SIDE BY SIDE AND END TO END RELATION TO FORM A CONTINUOUS ROOF, THE PANELS BEING OF TWO DIFFERENT GROUPS AND EACH GROUP ALTERNATING BOTH HORIZONTALLY AND VERTICALLY IN SAID SIDE BY SIDE AND END TO END ARRANGEMENT SO THAT LIKE PANELS ARE ARRANGED IN DIAGONAL OPPOSED RELATIONSHIP, A FIRST GROUP OF SAID PANELS HAVING AN UPWARDLY FACING GUTTER DEFINED PERIPHERALLY THEREON, THE SECOND GROUP OF SAID PANELS EACH HAVING A DOWNWARDLY EXTENDING LEG FOR RECEPTION IN THE GUTTER, AND MASTIC RECEIVED IN THE GUTTER FOR EMBEDMENT OF THE DOWNWARDLY EXTENDING LEG THEREBY SEALING THE PANELS PERIPHERALLY, THE CORNERS OF THE FIRST GROUP OF PANELS BEING CURVED AND INTERCONNECTED AND SPACED BY INVERTED USHAPED SPACERS RECEIVED IN AND ENGAGING WITH THE GUTTERS ON THE FIRST GROUP OF PANELS FOR RETAINING THE FIRST GROUP OF PANELS IN PROPERLY ORIENTATED POSITION, AND MEANS ON THE CORNERS OF THE SECOND GROUP OF PANELS FOR ENGAGING EACH OTHER AND RETAINING THE SECOND GROUP OF PANELS IN SPACED RELATION.
Claim 2
Dependent Claim
175 words
A ROOF ASSEMBLY COMPRISING A PLURALITY OF RECTANGULAR PANELS ARRANGED IN SIDE BY SIDE AND END TO END RELATION TO FORM A CONTINUOUS ROOF, THE PANELS BEING OF TWO DIFFERENT GROUPS AND EACH GROUP ALTERNATING BOTH HORIZONTALLY AND VERTICALLY IN SAID SIDE BY SIDE AND END TO END ARRANGEMENT SO THAT LIKE PANELS ARE ARRANGED IN DIAGONAL OPPOSED RELATIONSHIP, A FIRST GROUP OF SAID PANELS HAVING AN UPWARDLY FACING GUTTER DEFINED PERIPHERALLY THEREON, THE SECOND GROUP OF SAID PANELS EACH HAVING A DOWNWARDLY EXTENDING LEG FOR RECEPTION IN THE GUTTER, AND MASTIC RECEIVED IN THE GUTTER FOR EMBEDMENT OF THE DOWNWARDLY EXTENDING LEG THEREBY SEALING THE PANELS PERIPHERALLY, THE CORNERS OF THE FIRST GROUP OF PANELS BEING CURVED AND INTERCONNECTED AND SPACED BY INVERTED USHAPED SPACERS RECEIVED IN AND ENGAGING WITH THE GUTTERS ON THE FIRST GROUP OF PANELS FOR RETAINING THE FIRST GROUP OF PANELS IN PROPERLY ORIENTATED POSITION, AND MEANS ON THE CORNERS OF THE SECOND GROUP OF PANELS FOR ENGAGING EACH OTHER AND RETAINING THE SECOND GROUP OF PANELS IN SPACED RELATION.
References Cited (Backward Citations)
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Cited
US1145546A
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US1965282A
Cited
US2180904A
Cited
US2249106A
Cited
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Cited
US2449330A
Cited
FR952988A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |