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US4437633A Expired / Lapsed US ⏱️ 0.0 years remaining

Elastic fastening clamp for round bars or cables of various diameters

Assignee: RAYMOND A A GERMAN CORP
•
Filing: 1981-11-27
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Granted: 1984-03-20
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Expires: 2001-11-27
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Abstract

Abstract A fastening clamp which includes a bottom plate joining two upstanding side walls. A flexible holding tongue extends downwardly from the upper or free end of each side wall toward the center of the clamp. A flexible support wall extends downwardly from the upper portion of each side wall also toward the center of the clamp. The lower rims of the support walls terminate approximately centrally between the lower or holding rims of the tongues and the bottom plate. A groove is formed in the center of the bottom plate extending parallel to the support walls and side walls.

Inventors

  • 👤 Guy Andre

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 09:03
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/22; F16L3/223; B; B60; B60R; B60R16/00; B60R16/02; B60R16/0207; B60R16/0215; F16L3/08; F16L3/12; F16L3/13

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 216 words
An elastic fastening clamp operable to secure round bars of various diameters onto a support plate, comprising two side walls joined together in U-shaped manner by a bottom plate, said side walls being provided at their free ends with a flexible holding tongue integral therewith and angled downwardly therefrom towards the center of a fastening space formed by the bottom plate and side walls, said tongues each being formed with a holding rim at the lower end thereof, each of said side walls being provided with a flexible support wall angled downwardly from the upper area of the side walls, said support walls having lower rims terminating approximately centrally between the holding rims of the tongues and the bottom plate, the adjacent holding rims of the tongues and the adjacent lower rims of the support walls being normally spaced apart from one another and defining a gap at the center of the holding space, said bottom plate having a relatively flat upper surface and provided with a groove at the center thereof parallel to the side walls, said groove being substantially less in width than the spacing between the side walls and wider than said gap and operable to laterally support a plurality of different sized round bars to be held in place in said clamp.
Claim 2
Dependent Claim 216 words
An elastic fastening clamp operable to secure round bars of various diameters onto a support plate, comprising two side walls joined together in U-shaped manner by a bottom plate, said side walls being provided at their free ends with a flexible holding tongue integral therewith and angled downwardly therefrom towards the center of a fastening space formed by the bottom plate and side walls, said tongues each being formed with a holding rim at the lower end thereof, each of said side walls being provided with a flexible support wall angled downwardly from the upper area of the side walls, said support walls having lower rims terminating approximately centrally between the holding rims of the tongues and the bottom plate, the adjacent holding rims of the tongues and the adjacent lower rims of the support walls being normally spaced apart from one another and defining a gap at the center of the holding space, said bottom plate having a relatively flat upper surface and provided with a groove at the center thereof parallel to the side walls, said groove being substantially less in width than the spacing between the side walls and wider than said gap and operable to laterally support a plurality of different sized round bars to be held in place in said clamp.
Claim 3
Dependent Claim 27 words
A fastening clamp as claimed in claim 1, characterized in that the groove supports the smallest diameter round bar over at least one fourth of its circumference.
Claim 4
Dependent Claim 36 words
A fastening clamp as claimed in claims 1 or 2, characterized in that the groove is formed by two support surfaces obliquely arranged in the bottom plate and subtending between them an angle of about 90°.
Claim 5
Dependent Claim 24 words
A fastening clamp as claimed in claim 1, characterized in that the wall thickness of the central support walls decreases toward the side wall.

References Cited (Backward Citations)

US3019500A Cited
AT251988B Cited
GB1338325A Cited
US3944177A Cited
US4023758A Cited
FR2385966B1 Cited
FR2454012B1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-03-20 1987-09-19 1988-03-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-03-20 1991-09-19 1992-03-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-03-20 1995-09-19 1996-03-20 $7700.00 Window Closed / Lapsed

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