Patent US1435150A successfully refreshed from Google Patents.
Patent US3137468A successfully refreshed from Google Patents.
US3137468A
Expired / Lapsed
US
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Cable tray curve section
Assignee: FCI USA LLC
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Filing: 1963-01-08
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Granted: 1964-06-16
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Expires: 1983-01-08
Abstract
No abstract record available.
Inventors
- 👤 William B Meinders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:50
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/06; H02G3/0608; H02G3/04; H02G3/0437
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
A CABLE TROUGH CURVE UNIT, COMPRISING: A PAIR OF SUBSTANTIALLY ARCUATELY CURVED, SPACED APART SIDE RAILS, AND A FLOOR STRUCTURE DISPOSED THEREBETWEEN AND FASTENED THERETO; SAID FLOOR STRUCTURE BEING FORMED OF A FIRST WEDGESHAPED FLOOR SECTION HAVING A TOP SURFACE AND A DISSIMILAR BOTTOM SURFACE AND A PAIR OF NONPARALLEL TRANSVERSE EDGES, AND A SECOND WEDGE-SHAPED FLOOR SECTION HAVING THE MIRROR-IMAGE SHAPE OF SAID FIRST FLOOR SECTION; WHEREIN SAID FLOOR SECTIONS ARE DISPOSED TRANSVERSELY BETWEEN SAID SIDE RAILS WITH THEIR RESPECTIVE TOP AND BOTTOM SURFACES IN SUBSTANTIALLY COPLANAR ALIGNMENT, AND WITH A PAIR OF CORRESPONDING TRANSVERSE EDGES IN PARALLEL, OPPOSED RELATIONSHIP.
Claim 2
Dependent Claim
101 words
A CABLE TROUGH CURVE UNIT, COMPRISING: A PAIR OF SUBSTANTIALLY ARCUATELY CURVED, SPACED APART SIDE RAILS, AND A FLOOR STRUCTURE DISPOSED THEREBETWEEN AND FASTENED THERETO; SAID FLOOR STRUCTURE BEING FORMED OF A FIRST WEDGESHAPED FLOOR SECTION HAVING A TOP SURFACE AND A DISSIMILAR BOTTOM SURFACE AND A PAIR OF NONPARALLEL TRANSVERSE EDGES, AND A SECOND WEDGE-SHAPED FLOOR SECTION HAVING THE MIRROR-IMAGE SHAPE OF SAID FIRST FLOOR SECTION; WHEREIN SAID FLOOR SECTIONS ARE DISPOSED TRANSVERSELY BETWEEN SAID SIDE RAILS WITH THEIR RESPECTIVE TOP AND BOTTOM SURFACES IN SUBSTANTIALLY COPLANAR ALIGNMENT, AND WITH A PAIR OF CORRESPONDING TRANSVERSE EDGES IN PARALLEL, OPPOSED RELATIONSHIP.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |