Patent US4575207A successfully refreshed from Google Patents.
Patent US3230679A successfully refreshed from Google Patents.
US3230679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wall structure having prefab joist sections
Assignee: Individual
•
Filing: 1962-03-23
•
Granted: 1966-01-25
•
Expires: 1982-03-23
Abstract
No abstract record available.
Inventors
- 👤 Morton M Rosenfeld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:09
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/02; E04B2/04; E04B2/06; E04B2/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A WALL CONSTRUCTION COMPRISING A PLURALITY OF PREFABRICATED JOIST SECTIONS, SAID JOIST SECTIONS COMPRISING HORIZONTAL BASE MEMBER AND A HORIZONTAL HEADER MEMBER, SAID BASE AND HEADER MEMBERS INTERCONNECTED IN SPACED RELATIONSHIP BY A PLURALITY OF VERTICAL RODS, SAID RODS BEING ARRANGED IN LONGITUDINALLY SPACED PAIRS, SAID BARS OF EACH PAIR BEING DISPOSED IN A PLANE NORMAL TO THE LONGITUDINAL AXIS OF THE JOIST SECTION WITH SAID PAIR OF BARS BEING INTERCONNECTED BY A PLURALITY OF BRACING RODS, AND A PLURALITY OF BUILDING BLOCKS CONNECTED TO THE PRE-FABRICATED JOIST SECTIONS AND BUILDING BLOCKS COMPRIING A SUBSTANTIALLY PLANAR FACING WALL AND A PLURALITY OF LEGS EXTENDING FROM ONE SIDE OF SAID FACING WALL AND NORMAL THERETO, FORMING CHANNELS ON ONE SIDE OF SAID BUIDLING BLOCK, EACH OF SAID CHANNEL RECEIVING ONE OF SAID PAIRS OF VERTICAL RODS THEREIN AND A CEMENTITIOUS MATERIAL FILLING THE CHANNELS AND EMBEDDING THE VERTICAL RODS THEREIN.
Claim 2
Dependent Claim
149 words
A WALL CONSTRUCTION COMPRISING A PLURALITY OF PREFABRICATED JOIST SECTIONS, SAID JOIST SECTIONS COMPRISING HORIZONTAL BASE MEMBER AND A HORIZONTAL HEADER MEMBER, SAID BASE AND HEADER MEMBERS INTERCONNECTED IN SPACED RELATIONSHIP BY A PLURALITY OF VERTICAL RODS, SAID RODS BEING ARRANGED IN LONGITUDINALLY SPACED PAIRS, SAID BARS OF EACH PAIR BEING DISPOSED IN A PLANE NORMAL TO THE LONGITUDINAL AXIS OF THE JOIST SECTION WITH SAID PAIR OF BARS BEING INTERCONNECTED BY A PLURALITY OF BRACING RODS, AND A PLURALITY OF BUILDING BLOCKS CONNECTED TO THE PRE-FABRICATED JOIST SECTIONS AND BUILDING BLOCKS COMPRIING A SUBSTANTIALLY PLANAR FACING WALL AND A PLURALITY OF LEGS EXTENDING FROM ONE SIDE OF SAID FACING WALL AND NORMAL THERETO, FORMING CHANNELS ON ONE SIDE OF SAID BUIDLING BLOCK, EACH OF SAID CHANNEL RECEIVING ONE OF SAID PAIRS OF VERTICAL RODS THEREIN AND A CEMENTITIOUS MATERIAL FILLING THE CHANNELS AND EMBEDDING THE VERTICAL RODS THEREIN.
References Cited (Backward Citations)
US716029A
Cited
US791291A
Cited
US1183410A
Cited
US1353702A
Cited
US2116946A
Cited
AT163275B
Cited
US2810166A
Cited
US2912850A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |