US3172507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural member
Assignee: CENTRAL FABRICATORS Inc
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Filing: 1961-10-12
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Granted: 1965-03-09
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Expires: 1981-10-12
Abstract
No abstract record available.
Inventors
- 👤 Arthur H Blyveis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:11
CPC Classifications
E; E04; E04B; E04B7/00; E04B7/02; E04B7/022; E04B7/024; Y; Y10; Y10T; Y10T403/00; Y10T403/57; Y10T403/5733
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A MEANS FOR ENCLOSING PORTIONS OF BUILDING, INCLUDING: A PLURALITY OF PARALLEL FIRST SUPPORTS; A PLURALITY OF GENERALLY U-SHAPED MEMBERS OF ONE-PIECE CONSTRUCTION SIMILARLY SPACED AND SECURED TO EACH OF SAID FIRST SUPPORTS; EACH OF SAID MEMBERS INCLUDING A BIGHT PORTION AND A PAIR OF UPSTANDING LEGS EXTENDING FROM THE SIDES THEREOF, THE JUNCTURES OF SAID BIGHT PORTIONAND SIDES EACH INCLUDING AN INWARDLY EXTENDING GENERALLY V-SHAPED RIDGE ALINGED IN A VERTICAL PLANE, EACH OF SAI V-SHAPED RIDGES HAVING LEGS SPREAD AT AN ANGLE OF AT LEAST 90 DEGREES; AND
Claim 2
Dependent Claim
89 words
A MEANS FOR ENCLOSING PORTIONS OF BUILDING, INCLUDING: A PLURALITY OF PARALLEL FIRST SUPPORTS; A PLURALITY OF GENERALLY U-SHAPED MEMBERS OF ONE-PIECE CONSTRUCTION SIMILARLY SPACED AND SECURED TO EACH OF SAID FIRST SUPPORTS; EACH OF SAID MEMBERS INCLUDING A BIGHT PORTION AND A PAIR OF UPSTANDING LEGS EXTENDING FROM THE SIDES THEREOF, THE JUNCTURES OF SAID BIGHT PORTIONAND SIDES EACH INCLUDING AN INWARDLY EXTENDING GENERALLY V-SHAPED RIDGE ALINGED IN A VERTICAL PLANE, EACH OF SAI V-SHAPED RIDGES HAVING LEGS SPREAD AT AN ANGLE OF AT LEAST 90 DEGREES; AND
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) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |