Patent US3304683A successfully refreshed from Google Patents.
US3304683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall structure
Assignee: Texas Instruments Inc
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Filing: 1964-02-05
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Granted: 1967-02-21
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Expires: 1984-02-05
Abstract
No abstract record available.
Inventors
- 👤 Anthony F Ferreira
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:57
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/56; E04B2/58
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A WALL STRUCTURE COMPRISING A VERTICAL SUPPORT MEMBER, SAID SUPPORT MEMBER HAVING A SUBSTANTIALLY U-SHAPED PORTION IN CROSS SECTION HAVING A RETAINING LIP THEREON; AN L-SHAPED BRACKET; RETAINING MEANS INTERCONNECTED WITH SAID BRACKET AND ENGAGING SAID LIP TO SLIDABLY MOUNT SAID BRACKET ON SAID SUPPORT MEMBER; AN UPSTANDING PIN ON SAID BRACKET; A PANEL MEMBER HAVING AN APERTURE THEREIN WHICH RECEIVES SAID PIN TO MOUNT SAID PANEL MEMBER IN ABUTTING ENGAGEMENT ON A PORTION OF SAID SUPPORTING MEMBER.
Claim 2
Dependent Claim
78 words
A WALL STRUCTURE COMPRISING A VERTICAL SUPPORT MEMBER, SAID SUPPORT MEMBER HAVING A SUBSTANTIALLY U-SHAPED PORTION IN CROSS SECTION HAVING A RETAINING LIP THEREON; AN L-SHAPED BRACKET; RETAINING MEANS INTERCONNECTED WITH SAID BRACKET AND ENGAGING SAID LIP TO SLIDABLY MOUNT SAID BRACKET ON SAID SUPPORT MEMBER; AN UPSTANDING PIN ON SAID BRACKET; A PANEL MEMBER HAVING AN APERTURE THEREIN WHICH RECEIVES SAID PIN TO MOUNT SAID PANEL MEMBER IN ABUTTING ENGAGEMENT ON A PORTION OF SAID SUPPORTING MEMBER.
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) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |