US3289375A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Panel construction
Assignee: CLINE ALUMINUM PRODUCTS Inc
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Filing: 1964-05-07
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Granted: 1966-12-06
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Expires: 1984-05-07
Abstract
No abstract record available.
Inventors
- 👤 Cline Robert Sherrill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:16
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/02; E04C2/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A PANEL MEMBER COMPRISING: AN ELONGATED, SUBSTANTIALLY FLAT FLANGE HAVING A PAIR OF PARALLEL EDGES; AN ELONGATED, SUBSTANTIALLLY FLAT WEB EXTENDING PERPENDICULARLY FROM SAID FLANGE TO DEFINE A STRUCTURE HAVING A SUBSTANTIALLY T-SHAPED CROSS-SECTION, THE EDGES OF SAID FLANGE TERMINATING IN A PAIR OF OPPOSED PORTIONS WHICH ARE L-SHAPED IN CROSS-SECTION WITH THE BASES OF THE L''S DIRECTED TOWARD EACH OTHER, THE EDGE OF THE WEB REMOTE FROM SAID FLANGE TERMINATING IN AN ELONGATED PORTION WHICH IS SUBSTANTIALLY U-SHAPED IN CROSS-SECTION WITH EACH OF THE FORKS OF THE U TERMINATING IN AN ANGULARLY PROJECTING EDGE.
Claim 2
Dependent Claim
95 words
A PANEL MEMBER COMPRISING: AN ELONGATED, SUBSTANTIALLY FLAT FLANGE HAVING A PAIR OF PARALLEL EDGES; AN ELONGATED, SUBSTANTIALLLY FLAT WEB EXTENDING PERPENDICULARLY FROM SAID FLANGE TO DEFINE A STRUCTURE HAVING A SUBSTANTIALLY T-SHAPED CROSS-SECTION, THE EDGES OF SAID FLANGE TERMINATING IN A PAIR OF OPPOSED PORTIONS WHICH ARE L-SHAPED IN CROSS-SECTION WITH THE BASES OF THE L''S DIRECTED TOWARD EACH OTHER, THE EDGE OF THE WEB REMOTE FROM SAID FLANGE TERMINATING IN AN ELONGATED PORTION WHICH IS SUBSTANTIALLY U-SHAPED IN CROSS-SECTION WITH EACH OF THE FORKS OF THE U TERMINATING IN AN ANGULARLY PROJECTING EDGE.
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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |