Clamp head
United States Patent D762436

Gill, Neil Frank (Shipley, GB)
Foster, Louise (Selby, GB)
Williams, Terence (Leeds, GB)
Norris, Douglas Ramsay (Heckmondwike, GB)
Application Number:
Publication Date:
Filing Date:
EV IP LP (Dover, DE, US)
Primary Class:
International Classes:
(IPC1-7): 0805
Field of Search:
D8/71-74, D8/394-399, D8/59, 248/63, 248/72, 248/74.1, 248/689, 248/124.2, 81/487, 81/385, 81/386, 81/388-390, 269/3, 269/4, 269/6, 269/143, 269/165, 269/240, 269/243, 269/246-249, 269/254R, 269/147-149, 29/256, 29/257, 29/276, 408/103, 408/104-109
View Patent Images:
US Patent References:
D753990Rail clamp with accessory claspApril, 2016SwanD22/108
D751377Clip for light socketMarch, 2016DuffyD8/395
D747182ClampJanuary, 2016BrickzinD8/363
D736073Adjustable-length clamping deviceAugust, 2015ErikssonD8/394
D736283Chisel holderAugust, 2015RiesD15/140
D681414Tool holderMay, 2013TaticD8/373
D667855Base for a chisel holderSeptember, 2012KammererD15/140
D597393Clamp headAugust, 2009KlippelD8/72
D414401Cam tie down buckleSeptember, 1999AganianD11/218
D389051Cable tieJanuary, 1998Caveney24/16PB
D380375Cable tieJuly, 1997RohalyD8/394
D369960Cable tieMay, 1996RohalyD8/396
D370172Cable tieMay, 1996RohalyD8/396

Foreign References:
DE2816295October, 1979Clamp for machine tool fixtures - comprises curved bar allowing adjustment for position at right angles to direction of T=slots
EP0431209December, 1989Device for clamping rails or the like
EP1946891January, 2008Clamp head
GB629096September, 1949Improvements in or relating to clips or the like for securing flanges of rails, girders and like articles or structures to adjacent articles or structures
GB1530463November, 1978FASTENER DEVICES
PCT/IB2012/001925April, 2015
Other References:
Features of High Strength Tension Control (TC) Bolts, XP-002688987, http://web.archive.org/web/20020606115545/http://www.tcbolts.co.uk/tcb-1.htm, Jun. 3, 2002.
Primary Examiner:
Muller, David
Attorney, Agent or Firm:
Denninger, Douglas

1. We claim the ornamental design for a clamp head, as shown and described.


FIG. 1 is a lower left front perspective view of a clamp head showing our new design;

FIG. 2 is an upper left rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan thereof;

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is a right side elevation view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design.