US3333386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Structural reinforcement assembly
Assignee: Individual
•
Filing: 1964-04-09
•
Granted: 1967-08-01
•
Expires: 1984-04-09
Abstract
No abstract record available.
Inventors
- 👤 Raul L Mora
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:53
CPC Classifications
E; E04; E04C; E04C5/00; E04C5/01; E04C5/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
121 words
IN A COLUMN A STRUCTURAL REINFORCEMENT ASSEMBLY COMPRISING FOUR VERTICAL ANGLE MEMBERS FORMED OF SHEET MATERIAL ARRANGED TO DEFINE THE CORNERS OF A RECTANGULAR FRAME, EACH ANGLE MEMBER INCLUDING A PAIR OF MUTUALLY PERPENDICULAR LEGS EACH HAVING AN OUTWARDLY EXTENDING INTEGRAL PREFORMED TAB, A PLURALITY OF CROSS-STRAPS EACH EXTENDING TRANSVERSELY BETWEEN THE ANGLE MEMBERS AND HAVING AT LEAST ONE PAIR OF LONGITUDINALLY SPACED PREFORMED APERTURES RESPECTIVELY RECEIVING TWO OF THE TABS OF TWO ADJACENT ANGLE MEMBERS WITH SAID TWO TABS BENT INTO ENGAGES WITH THE SURFACE OF THE CROSS-STRAP, AND A NUMBER OF ADDITIONAL ANGLE MEMBERS IDENTICAL TO SAID FIRST MENTIONED ANGLE MEMBERS ARRANGED IN SUPERIMPOSED NESTING RELATIONSHIP BEHIND A NUMBER OF SAID FIRST MEMTIONED ANGLE MEMBERS, SAID ADDITIONAL ANGLE MEMBERS
References Cited (Backward Citations)
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Cited
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Cited
US2167525A
Cited
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Cited
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Cited
FR1025600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |