Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.
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| Number | Title | Issue Date |
| 7963046 | Auto-calculated length determination and display In one embodiment, a tape measure having a tape, housing, and an input, has an OLED strip overlaid on top of the tape. The housing contains a programmable controller and a rolled-up portion of the tape. A specified fraction of the length of the linear target is prov... | 06/21/2011 |
| 7730631 | Device for checking accuracy of a right angle A tape measure has a first scale on one edge of the blade and a second scale on the other edge blade where the second scale is marked in units of length which are equal to the units of the first scale multiplied by the square root of 2. A method to check a right ang... | 06/08/2010 |
| 7631439 | Reference chart apparatus A reference chart apparatus for determining cutting angles of molding strips provides a tape housing containing a pair of tape coils. The top and bottom surfaces of the tape coils are imprinted with cutting guide charts providing miter angle and blade tilt cutting d... | 12/15/2009 |
| 7617616 | Dimensional weight box measuring device A measuring device including an elongate member that defines a first surface and a first end, and a measuring pattern on the first surface, the measuring pattern including a plurality of one inch blocks positioned adjacent each other, each of the one inch blocks cen... | 11/17/2009 |
| 7617615 | Belt or band-like exercise result measurement article with selectable display aspect A band-like exercise result measurement article with selectable display aspect includes a planar strip of a flexible material having first and second ends, an elastic inner surface and an outer surface of a loop material, the outer surface having, along its length, ... | 11/17/2009 |
| 7594341 | Measuring device A measuring device, such as a ruler, tape measure, etc. includes a first edge defining a first region having a first set of indicia corresponding to a first linear scale, and also includes a second edge defining a second region having a second set of indicia corresp... | 09/29/2009 |
| 7591081 | Apparatus for assisting in installation of a fence Disclosed is an apparatus for assisting in installation of a fence covering an area, for example, a garden. The apparatus includes a box and a sheet material housed in the box. The box further includes an opening such that the opening facilitates the sheet material ... | 09/22/2009 |
| 7370426 | Cutting tee square The apparatus includes a first plate for supporting the first surface of the article adjacent to the edge part of the article, a second plate extending from one end of the first plate in order to support the second surface of the article adjacent to the edge part of... | 05/13/2008 |
| 7360320 | Measuring device having flexible tape coiled around a plurality of reels A measuring device having a housing and a slot therein with a retractable coiled flexible measuring tape. A plurality of rotatable reels are mounted on separate axes in the housing. A flexible measuring tape having measuring indicia thereon is coiled around the plur... | 04/22/2008 |
| 7353619 | Dual purpose light assembly This invention is directed to an automatic tape measure having a housing, a tape assembly, and a light assembly. The tape assembly is supported in the housing and contains a reel having a tape adapted to extend and retract from the front wall of the housing. The lig... | 04/08/2008 |
| 7346993 | Rotary scale A rotary ring for use in scale reading apparatus, comprises a flexible ring (10) which has scale markings (14) provided on a surface thereof. The rotary ring is mounted onto a machine part (22) by providing the machine part with a region of incr... | 03/25/2008 |
| 7343694 | Measuring device A measuring device, such as a ruler, tape measure, etc. includes a first edge having a first set of indicia corresponding to a first linear scale, and a second edge having a second set of indicia corresponding to a second linear scale. The first linear scale may be ... | 03/18/2008 |
| 7338395 | Device to train a pitcher This is a device for training a pitcher in establishing his or her direct line to home plate during initial set-up of delivery of a pitch to home plate. Once the direct line to home plate has been established the training device then teaches the proper body mechanic... | 03/04/2008 |
| 7334344 | Tape measure that incorporates a chalk line style marking device A tape measure that incorporates a marking device for allowing an individual to measure and mark a wide variety of materials in a more efficient and economical manner, and for measuring and marking the beginning point of reference and the measured position point sim... | 02/26/2008 |
| 7299730 | Saw calibration wheel A calibration disk for use primarily with table saws. In an embodiment, the disk is installed on depth control axle and spaces away from the saw cabinet with a spacing collar. A friction collar provides a frictional engagement between the disk and the axle that may ... | 11/27/2007 |
| 7293368 | Measurement system and method An apparatus and method are provided for accurately recording measurements of a window and producing accurate window treatments. A reference strip is provided having measurement indicia thereon, such as a checkerboard pattern of squares of predetermined sizes. The r... | 11/13/2007 |
| 7290476 | Precision sensor for a hydraulic cylinder A sensor mountable within a hydraulic cylinder provides a precision signal indicative of the position of the piston. The sensor includes a flexible connector attached between the cylinder piston and a converting element for sensing the piston displacement. The conve... | 11/06/2007 |
| 7254855 | Multi-purpose hand tool and scribing apparatus utilizing multi-purpose hand tool A multi-purpose hand tool has a first member having a first portion and a second portion. A second portion member is slidably and pivotally coupled to the second portion of the first member. A coupling assembly pivotally couples the second member to the second porti... | 08/14/2007 |
| 7249423 | Measuring device for garment tailoring, and related methods A measuring device is provided for use in the preparation of custom garments. According to one embodiment, the device includes a flexible belt capable of being encircled about a body part of an individual, and a strap attachable fixedly to the belt. The belt and str... | 07/31/2007 |
| 7247149 | Contact and penetration depth sensor for a needle assembly An apparatus is disclosed. The apparatus includes a needle to contact and penetrate tissue. The apparatus also includes a device coupled to the needle, wherein the device detects the needle contacting the tissue, and measures depth of tissue penetration. ... | 07/24/2007 |
| 7231722 | Lay out line A chalk line apparatus for marking regularly spaced locations. The apparatus comprises a casing for powdered chalk containing a rotatable reel, a wire rope wound on said reel, and an exit opening for the wire rope at one end of the holder. The wire rope is coated wi... | 06/19/2007 |
| 7228638 | Measuring device In one embodiment, a measuring device includes a reference surface, a trough extending lengthwise away from the reference surface at substantially a right angle, and a scale affixed to the trough indicating a distance from the reference surface along the trough.... | 06/12/2007 |
| 7224762 | Counting device A counting device that can be employed in calculating the number of objects, such as cigarette packs. In particular, the counting device can include a handle portion and a counting portion. The handle portion includes a display for showing the number of objects coun... | 05/29/2007 |
| 7191530 | Compass assembly A compass assembly includes a tape measure apparatus that includes a housing and a tape measure removably extendable outwardly of the housing. A disc has a top side, a bottom side and a peripheral edge. The disc has a centrally located opening extending therethrough... | 03/20/2007 |
| 7185445 | Tape measure An improved tape measure for making an internal measurement from a member between generally parallel members of the type having a tape coiled in a housing having a tape hook external to the housing on an unattached end portion of the tape, and measurement lines and ... | 03/06/2007 |
| 7181861 | Portable linear measuring device A device to measure the height of a person consists of an elongated base that extends from above the head of the person being measured to the flat surface on which the person stands and a sliding member. The base has two longitudinal channels, one containing a T-tra... | 02/27/2007 |
| 7181887 | Framing lumber products and methods Lumber having stud locator markings spaced along lengths thereof. The marked lumber assists in layout and assembly of a frame wall comprising bottom plate, top plate, and a plurality of studs extending between the bottom and top plates at one or more of a limited nu... | 02/27/2007 |
| 7174655 | Dual purpose light for automatic tape measure This invention is directed to an automatic tape measure having a housing, a tape assembly, and a light assembly. The tape assembly is supported in the housing and contains a reel having a tape adapted to extend and retract from the front wall of the housing. The lig... | 02/13/2007 |
| 7172560 | Living body information acquiring apparatus and living body information acquiring method A conventional living body information acquiring apparatus for measuring a skinfold thickness of a living body could not fix a relative position of skinfold thickness measuring means to the living body. Thus, the present invention comprises skinfold thickness measur... | 02/06/2007 |
| 7165339 | Measuring apparatus with tape measure and pendulum for plumbing A measuring apparatus comprises a handle 22 having a tape-holder 26′ and pendulum 24 attached thereto such that a measuring tape 30 can extend to a variable extent sideways out of the tape-holder with the pendulum hanging vertically dow... | 01/23/2007 |
| 7131215 | Tape measure having finger protection function Disclosed herein is a tape measure which has at least one roller provided in the front surface of a housing, thus protecting the fingers of a user. The tape measure of the present invention includes a housing, a circumferential outer surface of which is covered with... | 11/07/2006 |
| 7127827 | Anatomical measuring display apparatus A method and apparatus is disclosed for calculating cup and band size for a brassiere comprising the steps of obtaining an under-the-bust measurement indicative of band size and a bust measurement indicative of cup size. If the under-the-bust measurement is even, th... | 10/31/2006 |
| 7111409 | Device and method providing a straight edge along an object A device for providing a generally straight edge along a surface of an object includes a generally cylindrical body and a locking component for engaging the device with the object. The generally cylindrical body is configured having multiple layers that may be align... | 09/26/2006 |
| 7107698 | Strengthened blade tape measure A strengthened blade tape measure includes a tape casing, a retraction unit, and a ruler blade, having an inner end attached to the retraction unit and an outer end stopped at a guiding opening of the tape casing, adapted to slidably fold between a storage position ... | 09/19/2006 |
| 7103983 | Multiple component and interactive growth chart and method A multiple component, interactive growth chart assembled from a plurality of growth chart components. The individual components are preferably building block type, and have means for coupling one component on top of another. The components have a disclosed height, s... | 09/12/2006 |
| 7073268 | Level apparatus A level includes a laser source for establishing one or more visually identifiable measurement and reading in a work environment or in combination with the use of a power tool. A power tool control system includes a non-contact measurement and alignment device opera... | 07/11/2006 |
| 7065895 | Illuminated tape measure An illuminated tape measure comprises a housing with an illuminable tape positioned in the housing. The illuminable tape is marked with a plurality of regularly spaced markings that form a linear measuring scale so the tape may be used as a measuring tape. The illum... | 06/27/2006 |
| 7059060 | Device for recording events and measuring growth in an individual's life A device for recording both chronological events and physical growth events of an individual or group of individuals' lives. The device includes linear measuring device having at least first and second opposed sides. The first side has a linear measurement scale ins... | 06/13/2006 |
| 7059064 | Measuring device A measuring device includes a spool mounted in a housing having opposing front and rear ends. A string is wound about the spool, and has an end is attached to a marker located outside the housing. The string winds and unwinds relative to the spool upon rotation ther... | 06/13/2006 |
| 7055260 | Measuring device A measuring tape for measuring the distance between a first point and a second point comprises a housing having a blade outlet and a blade hub centrally located inside the housing, a flexible elongated blade having one fixed end connected to the blade hub and coiled... | 06/06/2006 |