US4153229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding scaffold support
Assignee: ANCEL PRODUCTS Inc A CORP OF
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Filing: 1977-11-21
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Granted: 1979-05-08
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Expires: 1997-11-21
Abstract
Abstract A folding scaffold support is provided which can be readily attached to walls and a plurality of which provide sturdy and safe support for a scaffold assembly. The assembly is sturdy and accepts workmen and materials so that work can safely be carried out on a structure to which a plurality of them is attached.
Inventors
- 👤 Noah L. Bequette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:16
CPC Classifications
E; E04; E04G; E04G5/00; E04G5/06; E04G5/062
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
130 words
A folding scaffold support comprising first and second channel members attached at their ends by pivot means so that the second channel can pivot to be disposed within the first, braces attached to the second channel by means which permit them to rotate, means at the remote ends of said braces to enable them to be attached to the first channel temporarily to position the second channel at right angles to the first, a series of elongated slot openings in the base of said first channel spaced to receive steel pins which protrude from vertically arranged construction, and cam lock means on the base of said first channel located adjacent one of said slot openings to lock said first channel to one of said steel pins and to said construction.
Claim 2
Dependent Claim
130 words
A folding scaffold support comprising first and second channel members attached at their ends by pivot means so that the second channel can pivot to be disposed within the first, braces attached to the second channel by means which permit them to rotate, means at the remote ends of said braces to enable them to be attached to the first channel temporarily to position the second channel at right angles to the first, a series of elongated slot openings in the base of said first channel spaced to receive steel pins which protrude from vertically arranged construction, and cam lock means on the base of said first channel located adjacent one of said slot openings to lock said first channel to one of said steel pins and to said construction.
Claim 3
Dependent Claim
12 words
A support according to claim 1 in which the braces are interconnected.
Claim 4
Dependent Claim
23 words
A support according to claim 1 in which the first channel has locking means for attaching the braces removeably to the first channel.
Claim 5
Dependent Claim
26 words
A support according to claim 2 in which the first channel has means to accept the interconnection when the second channel is disposed within the first.
Claim 6
Dependent Claim
32 words
A support according to claim 1 in which the first channel carries means to bar the cam lock means from accidental disengagement from a steel pin against which it has been engaged.
Claim 7
Dependent Claim
16 words
A support according to claim 1 in which the second channel is a piece of tubing.
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) | 1982-05-07 | 1982-11-06 | 1983-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-05-07 | 1986-11-06 | 1987-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-05-07 | 1990-11-06 | 1991-05-08 | $7700.00 | Window Closed / Lapsed |