US3135070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Building and roof construction
Assignee: Reynolds Metals Co
•
Filing: 1960-06-10
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Granted: 1964-06-02
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Expires: 1980-06-10
Abstract
No abstract record available.
Inventors
- 👤 James C Waring
- 👤 Jr Samuel D Hutcheson
- 👤 Corwin G Hockett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:23
CPC Classifications
E; E04; E04D; E04D3/00; E04D3/38; E04B; E04B7/00; E04B7/20; E04D13/00; E04D13/15; E04D13/158
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A BUILDING AND ROOF CONSTRUCTION COMPRISING: A ROOF SUPPORTING SUB-STRUCTURE PROVIDING A SUPPORTING AREA LYING SUBSTANTIALLY IN A DOWNWARDLY SLANTING PLANE; AND A PLURALITY OF PARALLEL SHEET METAL STRIPS WITH OVERLAPPING JOINTS AND WITH THEIR LENGTHS SLANTING DOWNWARDLY ALONG SAID PLANE, EACH OF SAID STRIPS BEING CORRUGATED INTO A SERIES OF PARALLEL OPEN SIDED CHANNELS WITH THEIR OPEN SIDES ALTERNATING UPWARDLY AND DOWNWARDLY; EACH CHANNEL HAVING A TRUNCATED TRIANGULAR CONFIGURATION DEFINED BY A PAIR OF ANGULARLY DISPOSED LEGS INTERCONNECTED TOGETHER BY A FLAT INTERMEDIATE PORTION; EACH STRIP HAVING A PAIR OF OPPOSED SIDE EDGES; ONE SIDE EDGE OF EACH STRIP TERMINATING AT A DOWNWARDLY FACING CHANNEL HAVING THE OUTER LEG THEREOF PROVIDED WITH A REVERSELY TURNED END PORTION EXTENDING TOWARD THE OTHER LEG THEREOF; THE OTHER SIDE EDGE
Claim 2
Dependent Claim
128 words
A BUILDING AND ROOF CONSTRUCTION COMPRISING: A ROOF SUPPORTING SUB-STRUCTURE PROVIDING A SUPPORTING AREA LYING SUBSTANTIALLY IN A DOWNWARDLY SLANTING PLANE; AND A PLURALITY OF PARALLEL SHEET METAL STRIPS WITH OVERLAPPING JOINTS AND WITH THEIR LENGTHS SLANTING DOWNWARDLY ALONG SAID PLANE, EACH OF SAID STRIPS BEING CORRUGATED INTO A SERIES OF PARALLEL OPEN SIDED CHANNELS WITH THEIR OPEN SIDES ALTERNATING UPWARDLY AND DOWNWARDLY; EACH CHANNEL HAVING A TRUNCATED TRIANGULAR CONFIGURATION DEFINED BY A PAIR OF ANGULARLY DISPOSED LEGS INTERCONNECTED TOGETHER BY A FLAT INTERMEDIATE PORTION; EACH STRIP HAVING A PAIR OF OPPOSED SIDE EDGES; ONE SIDE EDGE OF EACH STRIP TERMINATING AT A DOWNWARDLY FACING CHANNEL HAVING THE OUTER LEG THEREOF PROVIDED WITH A REVERSELY TURNED END PORTION EXTENDING TOWARD THE OTHER LEG THEREOF; THE OTHER SIDE EDGE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-02 | 1967-12-02 | 1968-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-02 | 1971-12-02 | 1972-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-02 | 1975-12-02 | 1976-06-02 | $7700.00 | Window Closed / Lapsed |