US3131784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scaffolding structure
Assignee: Individual
•
Filing: 1962-03-02
•
Granted: 1964-05-05
•
Expires: 1982-03-02
Abstract
No abstract record available.
Inventors
- 👤 Jackson George Wilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 09:49
CPC Classifications
E; E04; E04G; E04G7/00; E04G7/02; E04G7/06; E04G7/24; E04G5/00; E04G5/04; E04G5/046
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
IN A SINGLE POLE SCAFFOLDING STRUCTURE FOR MOUNTING IN RELATION TO A WALL EMBODYING UPRIGHTS TO WHICH AND THE WALL SCAFFOLDING ELEMENTS ARE TO BE ATTACHED, AND INCLUDING A BRACKET FOR MOUNTING VERTICALLY SLIDABLE ON AN UPRIGHT AND ENGAGEABLE THEREWITH BY CAM FACED CLAMPS PIVOTED IN THE BRACKET, THE BRACKET HAVING A BACK PLATE AND SPACED PARALLEL WINGS AT RIGHT ANGLES TO THE BACK PLATE; LATERALLY PROJECTING LUGS ON THE CLAMPS, SAID LUGS HAVING ECCENTRIC SHAPED ENLARGED HEADS, THE WINGS OF SAID BRACKET HAVING OPENINGS THEREIN COMPLEMENTARY TO THE PERIPHERAL PORTIONS OF SAID HEADS BY WHICH THE HEADS MAY BE ALIGNED FOR REGISTER WITH SAID OPENINGS TO BE INSERTABLE THEREIN WHEN THE CAM FACE OF THE CLAMP IS OUT OF ENGAGEMENT WITH AN UPRIGHT, SAID CLAMP AND ONE OF SAID LUGS AND HEAD THEREON HAVING A COMBINED WIDTH LESS THAN THE SPACING BETWEEN THE BRACKET WINGS.
Claim 2
Dependent Claim
146 words
IN A SINGLE POLE SCAFFOLDING STRUCTURE FOR MOUNTING IN RELATION TO A WALL EMBODYING UPRIGHTS TO WHICH AND THE WALL SCAFFOLDING ELEMENTS ARE TO BE ATTACHED, AND INCLUDING A BRACKET FOR MOUNTING VERTICALLY SLIDABLE ON AN UPRIGHT AND ENGAGEABLE THEREWITH BY CAM FACED CLAMPS PIVOTED IN THE BRACKET, THE BRACKET HAVING A BACK PLATE AND SPACED PARALLEL WINGS AT RIGHT ANGLES TO THE BACK PLATE; LATERALLY PROJECTING LUGS ON THE CLAMPS, SAID LUGS HAVING ECCENTRIC SHAPED ENLARGED HEADS, THE WINGS OF SAID BRACKET HAVING OPENINGS THEREIN COMPLEMENTARY TO THE PERIPHERAL PORTIONS OF SAID HEADS BY WHICH THE HEADS MAY BE ALIGNED FOR REGISTER WITH SAID OPENINGS TO BE INSERTABLE THEREIN WHEN THE CAM FACE OF THE CLAMP IS OUT OF ENGAGEMENT WITH AN UPRIGHT, SAID CLAMP AND ONE OF SAID LUGS AND HEAD THEREON HAVING A COMBINED WIDTH LESS THAN THE SPACING BETWEEN THE BRACKET WINGS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-05 | 1967-11-04 | 1968-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-05 | 1971-11-04 | 1972-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-05 | 1975-11-04 | 1976-05-05 | $7700.00 | Window Closed / Lapsed |