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Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.
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| Number | Title | Issue Date |
| 7293378 | Device for tensioning and securing a canvas A device for tensioning and maintaining a canvas, comprising a frame having a groove, and at least one deformable batten. The canvas is stretched and maintained on the frame by wedging it between the groove and the deformable batten. The deformable batten comprises ... | 11/13/2007 |
| 7174950 | Heat transfer system for a satellite including an evaporator A heat transfer system includes a heat transfer passage in the vicinity of a source of dissipated heat on a satellite to collect heat dissipated by the source and a fluid loop including an evaporator having over part of its path a maximum surface area of its externa... | 02/13/2007 |
| 7063096 | Side cover for a collapsible tent A side cover structure for a collapsible tent includes a fabric side cover that is vertically suspended between two post. Each post has inner and outer pole sections that are telescopically engaged. Each pole section has exterior longitudinal grooves. The fabric sid... | 06/20/2006 |
| 6955022 | Fixing means for fixing a screen panel on a support structure A fixing means for fixing a screen panel on a support structure includes an insert member adapted to fit into a bore formed on the underside of a corner of a screen panel. The insert member has a first upper curved surface forming the major part of the insert member... | 10/18/2005 |
| 6945305 | Screen frame reinforcement The screen frame reinforcement is an elongated plate or strip of rigid material that is attached over a conventional screen frame member to reinforce the splines so that the screen will remain firmly within the spline recess. The plate has a pair of elongated ridges... | 09/20/2005 |
| 6412536 | Window awning system A window awning system comprises an awning fabric defining an upper edge with a hollow hem formed therein and a lower edge with grommets. An extrusion mounts on the wall. Apertures in a face portion receive wall fasteners and an outwardly extending C-shap... | 07/02/2002 |
| 6378267 | Window screen installation system A window screen installation system for releasably mounting a screen fabric or other pliable sheet material in such a manner as to self-tighten the fabric or material during installation. Moreover, the screen frame and trim mold are designed to allow for ... | 04/30/2002 |
| 6276098 | Device for shielding a shed entrance The present invention relates to a device for shielding a shed entrance, particularly during loading and/or unloading of a vehicle parked thereagainst, comprising: a wall-mounted frame arranged on an outside wall round the shed entrance; a hanging frame w... | 08/21/2001 |
| 6105653 | Air circulation barrier for vehicle interior A header is received within an interior of a vehicle and secured against the roof portion thereof to extend transversely with respect to the front to back directions of the vehicle. The header supports a roller which in turn supports a flexible transparen... | 08/22/2000 |
| 5732755 | Double track awning fabric mounting strip A double channel mounting strip is provided for a fabric-covered awning with a beaded end of the covering fabric secured in place in one of the channels and a beaded end of a flap fabric is held in place in the other channel so that the flap hangs down in... | 03/31/1998 |
| 5396724 | Shield assembly for highway signs A shield device or assembly for a bridge-mounted highway sign has upper and side panels forming a frame surrounding and projecting outwardly from the upper and side edges of the sign, so as to shield the front face of the sign from view from the bridge. T... | 03/14/1995 |
| 5242004 | Awning structures An awning structure of the type having a frame work in which some parts are bent into a radius, and a fabric cover secured snugly over the frame, the curved frame parts extending generally between a vertical and a lower portion, and some of the frame part... | 09/07/1993 |
| 4919158 | Method and apparatus for washing pulp The present invention relates to a method and an apparatus for washing pulp according to which method the pulp is supplied onto a movable liquid-pervious support surface (2) to form a substantially continuous layer (7); and washing liquid is supplied to t... | 04/24/1990 |
| 4690192 | Replaceable awning An awning having a modular frame with frame pieces, having longitudinal recesses, junctions joining the frame pieces to form a composite awning frame, flexible plastic panels stretched over the composite frame and fastened in the longitudinal recesses, an... | 09/01/1987 |
