US3296767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Truss construction
Assignee: SPATRUSS Inc
•
Filing: 1963-06-27
•
Granted: 1967-01-10
•
Expires: 1983-06-27
Abstract
No abstract record available.
Inventors
- 👤 Lebowitz Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:07
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/19; E04B7/00; E04B7/08; E04B7/10; E04B2001/1924; E04B2001/1936; E04B2001/1978; E04B2001/1981; E04B2001/1987
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
AN OCTA-TETRA TRUSS COMPOSED OF A MULTIPLICITY OF STRUCTURAL UNITS, EACH UNIT COMPRISING STRUCTURE DEFINING A PLURALITY OF REVERSELY JUXTAPOSED, COPLANAR TRIANGULAR AREAS, ARRANGED SO THAT THE BASES OF THE TRIANGULAR AREAS LIE IN RESPECTIVELY OPPOSITE PARALLEL EDGES OF THE UNIT, SAID TRIANGULAR AREAS BEING DEFINED BY STRUCTURAL PORTIONS IN EACH UNIT EXTENDING OBLIQUELY BETWEEN THE PARALLEL EDGES, SAID UNITS BEING ENGAGED WITH EACH OTHER ALONG SAID OBLIQUE PORTIONS, AND BEING ARRANGED IN A PLURALITY OF SETS OF PARALLEL ROWS, EACH ROW CONSISTING OF ENDWISE SUCCESSIVE UNITS DISPOSED OBLIQUELY BETWEEN THE UPPER AND LOWER FACES OF THE TRUSS, WITH THE PARALLEL EDGES OF EACH UNIT RESPECTIVELY LYING IN SAID FACES, AND THE AFORESAID SETS OF ROWS BEING ARRANGED TO INTERSECT EACH OTHER ALONG OBLIQUE PORTIONS OF THE UNITS SO THAT THE PARALLEL EDGES OF THE UNITS DEFINE OBLIQUELY-ANGLED GRID PATTERNS IN THE FACES OF THE TRUSS.
Claim 2
Dependent Claim
146 words
AN OCTA-TETRA TRUSS COMPOSED OF A MULTIPLICITY OF STRUCTURAL UNITS, EACH UNIT COMPRISING STRUCTURE DEFINING A PLURALITY OF REVERSELY JUXTAPOSED, COPLANAR TRIANGULAR AREAS, ARRANGED SO THAT THE BASES OF THE TRIANGULAR AREAS LIE IN RESPECTIVELY OPPOSITE PARALLEL EDGES OF THE UNIT, SAID TRIANGULAR AREAS BEING DEFINED BY STRUCTURAL PORTIONS IN EACH UNIT EXTENDING OBLIQUELY BETWEEN THE PARALLEL EDGES, SAID UNITS BEING ENGAGED WITH EACH OTHER ALONG SAID OBLIQUE PORTIONS, AND BEING ARRANGED IN A PLURALITY OF SETS OF PARALLEL ROWS, EACH ROW CONSISTING OF ENDWISE SUCCESSIVE UNITS DISPOSED OBLIQUELY BETWEEN THE UPPER AND LOWER FACES OF THE TRUSS, WITH THE PARALLEL EDGES OF EACH UNIT RESPECTIVELY LYING IN SAID FACES, AND THE AFORESAID SETS OF ROWS BEING ARRANGED TO INTERSECT EACH OTHER ALONG OBLIQUE PORTIONS OF THE UNITS SO THAT THE PARALLEL EDGES OF THE UNITS DEFINE OBLIQUELY-ANGLED GRID PATTERNS IN THE FACES OF THE TRUSS.
References Cited (Backward Citations)
GB115466A
Cited
US2964147A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |