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US 2021/0172468 A1Published application
Mechanical fastener drive tool and system
AssigneeAR Developing, LLC
InventorAlain Richard
Life of this patent
Estimating the term…
Abstract
A fastener is provided that includes a shank and a head disposed along a lengthwise axis. The head includes a first drive head and a second drive head. Both the first drive head and the second drive head are configured for engagement with at least one drive tool for rotationally driving the fastener about the lengthwise axis. The first drive head is configured differently than the second drive head.
Claims20
A fastener, comprising:
- a shank and a head disposed along a lengthwise axis;
- the head including a first drive head and a second drive head;
- wherein both the first drive head and the second drive head are configured for engagement with at least one drive tool for rotationally driving the fastener about the lengthwise axis;
- and
- wherein the first drive head is configured differently than the second drive head.
2 more elements
A rotary tool bit having a lengthwise extending rotational axis, the tool bit comprising:
- a shank;
- a head disposed at a lengthwise end of the shank, the head having a distal end surface and an exterior surface disposed radially outside the rotational axis, and the exterior surface is configured with a plurality of first engagement elements circumferentially spaced apart from one another the exterior surface;
- wherein a female cavity is disposed in the distal end surface, and the female cavity is defined by an interior perimeter wall extending between the distal end surface and a base wall, wherein the interior perimeter wall is configured with a plurality of second engagement elements.
Dependencies are inferred from the claim text.