Patents Issued in August 19, 2008
-
Patent number: PP19103Abstract: A new and distinct cultivar of Nierembergia plant named ‘Sunnipariho’, characterized by its compact, upright and mounding plant habit; vigorous growth habit; freely branching habit; large white-colored flowers; freely and continuous flowering habit; and good garden performance.Type: GrantFiled: December 1, 2006Date of Patent: August 19, 2008Assignee: Suntory Flowers LimitedInventor: Yasuyuki Murakami
-
Patent number: PP19104Abstract: A new and distinct cultivar of Aster plant named ‘Yofrolic’, characterized by its uniform, upright and mounded plant habit; freely branching growth habit; dark green-colored foliage; uniform and freely flowering habit; natural flowering season later August in the northern hemisphere; daisy-type inflorescences with violet-colored ray florets; and good garden performance.Type: GrantFiled: February 14, 2007Date of Patent: August 19, 2008Assignee: Yoder Brothers, Inc.Inventor: Mark A. Smith
-
Patent number: PP19105Abstract: A new miniature rose plant which has abundant, pink colored flowers and attractive foliage. The variety successfully propagates from softwood cuttings and is suitable for year round production in commercial glass houses as a flowering pot plant. This new and distinct variety has shown to be uniform and stable in the resulting generations from asexual propagation.Type: GrantFiled: October 24, 2006Date of Patent: August 19, 2008Inventor: Daniel Jauchen
-
Patent number: PP19106Abstract: A new and distinct cultivar of Astilbe plant named ‘To Have and To Hold’, characterized by its upright and sturdy plant habit; strong and healthy foliage; freely and uniformly flowering habit; intense red purple-colored flowers; and good garden performance.Type: GrantFiled: March 23, 2007Date of Patent: August 19, 2008Assignee: Witteman & Co.Inventor: Henricus Gijsbertus Johannes Verduin
-
Patent number: PP19107Abstract: Hybrid tea rose plant having clear white, well-formed flowers; very strong fragrance; long vase life; strong, upright growth; dark green, healthy foliage; and ability to root easily and also grow vigorously with the aid of an understock.Type: GrantFiled: October 23, 2006Date of Patent: August 19, 2008Assignee: Jackson & Perkins Wholesale, Inc.Inventor: Keith W. Zary
-
Patent number: PP19108Abstract: A new and distinct cultivar of Chrysanthemum plant named ‘Sunny Yoigloo’, characterized by its upright, outwardly spreading and mounding plant habit; freely branching habit; dense and full plant habit; uniform and freely flowering habit; duplex-type inflorescences with obovate-shaped ray florets; bright yellow-colored ray florets; and natural season flowering about September 18th in the Northern Hemisphere.Type: GrantFiled: February 14, 2007Date of Patent: August 19, 2008Assignee: Yoder Brothers Inc.Inventor: Mark A. Smith
-
Patent number: PP19109Abstract: A new and distinct cultivar of Geranium plant named ‘Rosetta’, characterized by its upright and broadly outwardly spreading plant habit; freely basal branching growth habit; freely flowering habit; pink-colored flowers with light pink-colored centers; and good garden performance.Type: GrantFiled: February 14, 2007Date of Patent: August 19, 2008Assignee: Compass Plants B.V.Inventor: Hans Kramer
-
Patent number: PP19110Abstract: A new and distinct cultivar of Chrysanthemum plant named ‘Becoro’, characterized by its compact, upright and uniformly mounded plant habit; dark green-colored foliage; uniform flowering response; early flowering habit, freely flowering habit; semi-double-type inflorescences with red purple and white bi-colored ray florets; and good postproduction longevity with plants maintaining good substance and color for about three weeks in an interior environment.Type: GrantFiled: February 14, 2007Date of Patent: August 19, 2008Assignee: Beckenkamp Plants B.V.Inventor: Adrianus L. M. van der Meer
-
Patent number: PP19111Abstract: A new and distinct cultivar of Lobelia plant named ‘Weslobleye’, Characterized by its semi-upright and mounding plant habit; vigorous growth habit; freely branching habit and short internodes; dense and bushy plant form; continuously and freely flowering habit; and dark blue-colored flowers with large white-colored eyes.Type: GrantFiled: February 14, 2007Date of Patent: August 19, 2008Assignee: J. & H. Westhoff InterpelInventor: Westhoff Heinrich
-
Patent number: PP19112Abstract: A new and distinctive cultivar of Chrysanthemum plant named ‘Pink Yoirvine’, characterized by its upright and uniformly mounded plant habit; freely branching and vigorous growth habit; dark green-colored foliage; uniform flowering response; early flowering habit, eight-week response time; freely flowering habit; daisy-type inflorescences with dark pink-colored ray florets; and good postproduction longevity.Type: GrantFiled: February 14, 2007Date of Patent: August 19, 2008Assignee: Yoder Brothers Inc.Inventor: Wendy R. Bergman
-
Patent number: PP19113Abstract: A new and distinct cultivar of Chrysanthemum plant named ‘Yellow Yoirvine’, characterized by its upright and uniformly mounded plant habit; freely branching and vigorous growth habit; dark green-colored foliage; uniform flowering response; early flowering habit, eight-week response time; freely flowering habit; daisy-type inflorescences with bright yellow-colored ray florets; and good postproduction longevity.Type: GrantFiled: February 14, 2007Date of Patent: August 19, 2008Assignee: Yoder Brothers IncInventor: Wendy R. Bergman
-
Patent number: PP19114Abstract: A new and distinct of Chrysanthemum plant named ‘Rosy Yoigloo’, characterized by its upright, outwardly spreading and mounding plant habit; freely branching habit; dense and full plant habit; uniform and freely flowering habit; duplex-type inflorescences with obovate-shaped ray florets; red-colored ray florets; and natural season flowering about September 18th in the Northern Hemisphere.Type: GrantFiled: February 14, 2007Date of Patent: August 19, 2008Assignee: Yoder Brothers Inc.Inventor: Mark A. Smith
-
Patent number: PP19115Abstract: A new and distinct cultivar of Rose plant named ‘Evera149’, characterized by its upright and rounded plant habit; shiny dark green-colored leaflets; freely branching growth habit; freely flowering habit; large double red-colored flowers; flowers held upright on strong and erect peduncles; and good postproduction longevity.Type: GrantFiled: April 6, 2007Date of Patent: August 19, 2008Assignee: Roses Forever ApSInventor: Rosa Eskelund
-
Patent number: PP19116Abstract: A new and distinct cultivar of Rose plant named ‘Evera173’, characterized by its upright and rounded plant habit; dark green-colored leaflets; freely branching growth habit; freely flowering habit; large double dark red-colored flowers; flowers held upright on strong and erect peduncles; and good postproduction longevity.Type: GrantFiled: April 6, 2007Date of Patent: August 19, 2008Assignee: Roses Flower ApSInventor: Rosa Eskelund
-
Patent number: PP19117Abstract: A new and distinct cultivar of Scaevola plant named ‘SCAX0226’, characterized by its compact, mounded and outwardly spreading plant habit; freely branching habit; freely flowering habit; and violet-colored flowers.Type: GrantFiled: May 7, 2007Date of Patent: August 19, 2008Assignee: Amerinova Properties LLCInventor: Shuming Luo
-
Patent number: PP19118Abstract: A new and distinct cultivar of Osteospermum plant named ‘Sumost 07’, characterized by its compact, upright and outwardly spreading plant habit; freely branching growth habit; freely and continuous flowering habit; and daisy-type inflorescences with creamy white-colored ray florets with violet blue-colored bases.Type: GrantFiled: March 23, 2007Date of Patent: August 19, 2008Inventor: Ralf Schräder
-
Patent number: PP19119Abstract: A new and distinct cultivar of Osteospermum plant named ‘Sumost 06’, characterized by its compact, upright and outwardly spreading plant habit; freely branching growth habit; freely and continuous flowering habit; and daisy-type inflorescences with dark yellow-colored ray florets with violet-colored bases.Type: GrantFiled: March 23, 2007Date of Patent: August 19, 2008Inventor: Ralf Schräder
-
Patent number: PP19120Abstract: A new and distinct cultivar of Osteospermum plant named ‘Sumost 05’, characterized by its compact, upright and outwardly spreading plant habit; freely branching growth habit; freely and continuous flowering habit; and daisy-type inflorescences with orange-colored ray florets with violet-colored bases.Type: GrantFiled: March 23, 2007Date of Patent: August 19, 2008Inventor: Ralf Schräder
-
Patent number: PP19121Abstract: A new and distinct cultivar of Osteospermum plant named ‘Sumost 04’, characterized by its compact, upright and outwardly spreading plant habit; freely branching growth habit; freely and continuous flowering habit; and daisy-type inflorescences with dark orange-colored ray florets.Type: GrantFiled: March 23, 2007Date of Patent: August 19, 2008Inventor: Ralf Schräder
-
Patent number: PP19122Abstract: ‘Kakegawa S91’ is a new Petunia-Calibrachoa hybrid particularly distinguished by having a terracotta (apricot with pinkish-red vein) flower color and a mounding growth habit.Type: GrantFiled: February 7, 2007Date of Patent: August 19, 2008Assignee: Sakata Seeds CorporationInventor: Akinobu Ui
-
Patent number: PP19123Abstract: A new and distinct cultivar of Osteospermum plant named ‘Sumost 03’, characterized by its compact, upright and outwardly spreading plant habit; freely branching growth habit; freely and continuous flowering habit; and daisy-type inflorescences with orange-colored ray florets.Type: GrantFiled: March 23, 2007Date of Patent: August 19, 2008Inventor: Ralf Schräder
-
Patent number: PP19124Abstract: A new and distinct cultivar of Agastache plant named ‘AGA 304’, characterized by its compact, upright, outwardly spreading and open plant habit; freely branching habit; long inflorescences with purple-colored flowers; freely and continuous flowering habit; and good garden performance.Type: GrantFiled: May 9, 2007Date of Patent: August 19, 2008Assignee: Ernst Beanry Samenzcht GmbHInventor: Manfred Mehring-Lemper
-
Patent number: PP19125Abstract: Hybrid tea rose plant having flowers with vigorous upright growth habit; long cutting stems; excellent flower form and petal substance; distinctive anise fragrance; non-fading yellow flower coloration; and good resistance to powdery mildew and rust.Type: GrantFiled: June 29, 2007Date of Patent: August 19, 2008Assignee: Jackson & Perkins Wholesale, Inc.Inventor: Keith W. Zary
-
Patent number: PP19126Abstract: Floribunda rose plant having flowers presented in large clusters; large flowers, petals that are white with a yellow base and upright growth habit.Type: GrantFiled: June 29, 2007Date of Patent: August 19, 2008Assignee: Jackson & Perkins Wholesale, Inc.Inventor: Keith W. Zary
-
Patent number: PP19127Abstract: A Osteospermum cultivar particularly distinguished by pink flowers with spoon-shaped petals, early flowering, good garden performance and a compact plant habit is disclosed.Type: GrantFiled: July 11, 2007Date of Patent: August 19, 2008Assignee: Hamer Bloemzaden B.V.Inventor: Christoph E. Kleinhanns
-
Patent number: PP19128Abstract: Floribunda rose plant having very large flowers in small clusters, a very compact, well-branched plant habit; glossy, dark green foliage, distinctive fruity fragrance and excellent resistance to rust and powdery mildew.Type: GrantFiled: June 29, 2007Date of Patent: August 19, 2008Assignee: Jackson & Perkins Wholesale, Inc.Inventor: Keith W. Zary
-
Patent number: PP19129Abstract: ‘Kakegawa S90’ is a new Petunia-Calibrachoa hybrid particularly distinguished by having a purple flower color, medium-large flower size and a semi-creeping growth habit.Type: GrantFiled: February 7, 2007Date of Patent: August 19, 2008Assignee: Sakata Seed CorporationInventor: Akinobu Ui
-
Patent number: PP19130Abstract: ‘Kakegawa S89’ is a new Petunia-Calibrachoa hybrid plant particularly distinguished by having a pinkish-red flower color, medium size flowers and a mounding growth habit.Type: GrantFiled: February 7, 2007Date of Patent: August 19, 2008Assignee: Sakata Seed CorporationInventor: Akinobu Ui
-
Patent number: PP19131Abstract: Shrub rose plant that exhibits ease of rooting as a soft or hardwood cutting; excellent disease resistance; vigorous spreading and arching habit of growth; and very glossy leather foliage.Type: GrantFiled: June 29, 2007Date of Patent: August 19, 2008Assignee: Jackson & Perkins Wholesale, Inc.Inventor: Keith W. Zary
-
Patent number: PP19132Abstract: A petunia cultivar particularly distinguished by early flowering, bright rose colored flowers, compact trailing habit and strong garden performance is disclosed.Type: GrantFiled: July 11, 2007Date of Patent: August 19, 2008Assignee: Hamer Bloemzaden B.V.Inventor: Christoph E. Kleinhanns
-
Patent number: PP19133Abstract: A new and distinct cultivar of Geranium plant named ‘Gentrela’ that is characterized by semi-double light red-purple flowers, medium green foliage, an early flower response and a medium growth habit.Type: GrantFiled: March 3, 2007Date of Patent: August 19, 2008Assignee: Willi Endisch GbRInventor: Gerd Endisch
-
Patent number: PP19134Abstract: A new and distinct cultivar of Geranium plant named ‘Gentred’ that is characterized by semi-double scarlet red flowers, medium green foliage with a zonation pattern, an early flower response and a medium to vigorous growth habit.Type: GrantFiled: March 3, 2007Date of Patent: August 19, 2008Assignee: Willi Endisch GbRInventor: Gerd Endisch
-
Patent number: PP19135Abstract: A petunia cultivar particularly distinguished by very early flowering, large bright pink flowers and a compact plant habit is disclosed.Type: GrantFiled: July 11, 2007Date of Patent: August 19, 2008Assignee: Hamer Bloemzaden B.V.Inventor: Christoph E. Kleinhanns
-
Patent number: PP19136Abstract: A new Aconitum plant particularly distinguished by several medium sized violet-blue flowers situated above the foliage, uniform green foliage with large palmate leaves, a tall, narrow, upright habit and hardiness to at least USDA zone 4, is disclosed.Type: GrantFiled: January 16, 2007Date of Patent: August 19, 2008Assignee: Inspiration PlantInventor: Robbert G. C. Van Blokland
-
Patent number: RE40460Abstract: A removable cleat for a shoe is described. The cleat includes a ground-engaging structure for engaging the ground. An attachment structure is for removably attaching the cleat to the footwear. The attachment structure has a vertical axis, a base to which the top of the ground-engaging member is attached, and multiple extensions projecting radially outward from the base. The extensions are adapted for insertion into a cleat receptacle in the shoe to engage a receptacle attachment structure within the receptacle, so that when the cleat is attached to the receptacle, each cleat extension will be securely engaged above a receptacle restraining ledge.Type: GrantFiled: May 18, 2004Date of Patent: August 19, 2008Assignee: Cleats LLCInventor: Armand J. Savoie
-
Patent number: 7412728Abstract: This invention relates generally to apparel, and in particular, to a garment with a venting structure and a method of using the venting structure.Type: GrantFiled: August 27, 2004Date of Patent: August 19, 2008Assignee: 180s, Inc.Inventors: Inna Alesina, Nestor M. Benavides, Teresa S. Healy, Daniel Kinsbourne, Brian E. Le Gette, David L. Reeb, Christopher Saturnio, Alan S. Tipp, Lauretta Welch
-
Patent number: 7412729Abstract: This device is a covering that can be easily removed and installed with the use of tie strips. A piece of elastic insures that the device will fit on all shaped heads.Type: GrantFiled: July 22, 2005Date of Patent: August 19, 2008Inventor: Janet McGovern
-
Patent number: 7412730Abstract: A garment strap assembly used to hold up an individual's pants by attaching one end of the strap assembly to the waist and then holding the opposite end of the strap in an extended position under the wearer's upper garment. The strap assembly includes an elastic strap with an alligator-style clip attached to its proximal end that selectively attaches to the upper edge of the pant's waist. Attached to distal end of the strap is first magnet. During use, the clip is attached to the waist band and the strap extends upward and under the upper garment a sufficient elevation to exert an upward force on the waist band. A decorative button with a second magnet located therein is placed over the outside surface of the upper garment opposite the first magnet. The first and second magnets are magnetically attracted to securely hold the strap in fixed position under the upper garment.Type: GrantFiled: May 31, 2006Date of Patent: August 19, 2008Inventor: Keri Schroeder
-
Patent number: 7412731Abstract: A protective undergarment, such as trousers or a shirt intended for use under other clothing, employs seamless welding to permanently affix one or more protective pad segments to the main body of material. An ultra-sonic welding process may be employed. Thus, a welding material, such as a suitable polymeric film, may be used to fuse a small-area fabric member to the main body material of the undergarment, so as to form a pocket for a pad segment. To ensure that the pad segment does not fold or otherwise move within the pocket, at least one channel may be formed within the pad segment to allow welding within the interior of the pad segment.Type: GrantFiled: February 2, 2007Date of Patent: August 19, 2008Inventor: Patrick Brassill
-
Patent number: 7412732Abstract: In a toilet splash guarding system, a splashguard is placed between a toilet bowl and a toilet seat so as to pop up and take an operational shape when the seat is lifted. The splashguard is attached to the bowl by means of suction cups and to the seat by a strap. It is provided with a hole of adjustable size made in the frontal surface, whereby urine and water are prevented from being splattered on and around the bowl.Type: GrantFiled: August 14, 2006Date of Patent: August 19, 2008Inventor: Larry P. Leonard
-
Patent number: 7412733Abstract: A system is provided for automatically providing covering and uncovering of a recessed area including a hot tub or the like. The system includes a cover assembly including a stationary section, and a movable cover section movable with respect to the stationary section between (i) a retracted, stowed position, out of the plane of the stationary section and in vertical registration with the stationary section, wherein the hot tub is uncovered, and (ii) an operative, extended position, in the plane of the stationary section and in end-to-end registration with the stationary section, wherein the hot tub is covered.Type: GrantFiled: March 8, 2005Date of Patent: August 19, 2008Assignee: Dorsch, Inc.Inventor: Chris Dorsch
-
Patent number: 7412734Abstract: A bed siderail has a vertical siderail extension, a horizontal siderail extension, or both. A bed siderail has dual vertical siderail extensions. A bed has gap fillers pivotally mounted to the headboard and/or footboard, either in the manner of a hinge, or by means of a dual axis pivot, to fill gaps between the headboard/footboard and a siderail. A bed siderail has pivotally mounted gap fillers directed toward the headboard, footboard, or an adjacent siderail. A bed has slidably mounted gap fillers. A bed siderail has pivotally mounted gap fillers, to fill a gap between the siderail and a mattress, the gap fillers being either gravity- or cam-activated, or being integrally formed in the siderail support arms. A bed siderail is rotatable from a deployed to a stowed position, and is simultaneously stowed close-into or underneath the bed frame.Type: GrantFiled: October 13, 2005Date of Patent: August 19, 2008Assignee: Stryker CorporationInventors: Martin W. Stryker, Jeffrey L. Lewandowski
-
Patent number: 7412735Abstract: A patient support apparatus includes a base, a litter frame, and an elevation mechanism interconnecting the base to the litter frame and being configured to effect changes in elevation of the litter frame relative to the base. The elevation mechanism includes a pair of hydraulic actuators, each actuator covered by a telescoping shroud. The telescoping shroud is connected to the base and to the litter frame by a number of biased catches. The litter frame includes a pair of laterally spaced and longitudinally extending support rails and a plurality of laterally extending support rails interconnecting the longitudinally extending support rails so that the litter frame has a rectangular configuration. The litter frame includes a thigh section configured to be raised and lowered by use of one of a manually pumped hydraulic actuator or a gas-spring assisted lever actuator.Type: GrantFiled: August 24, 2005Date of Patent: August 19, 2008Assignee: Stryker CorporationInventors: Richard L. McDaniel, Jeffrey C. Shiery, Kevin Patmore, William D. Childs, Michael J. Petrowski
-
Patent number: 7412736Abstract: An examination table including an actuatable patient surface comprising electronic components configured to adjust said examination table, a power supply to provide power to said electronic components and an electric power receptacle mounted to said examination table. A first electrical power cord is configured to connect said power supply to a first power source and a second electrical power cord is configured to connect said electric power receptacle to a second power source, wherein the electric power receptacle is grounded through said second electrical power cord. A conjoining connector is configured to attach the first electrical power cord to the second electrical power cord along the length of the cords.Type: GrantFiled: September 13, 2005Date of Patent: August 19, 2008Assignee: Midmark CorporationInventors: Rodney L. Hyre, Randall H. Evers
-
Patent number: 7412737Abstract: An inclined sleeper assembly for an infant to reduce the risk of gastric and breathing complications during nursing and sleep. The assembly provides a non-slip surface whose angle of inclination can be varied from horizontal up to 30° or more. A rigid platform is pivotally attached to a base frame and may move from a position generally parallel with the base frame to a position of maximum inclination or any intermediate position. Supporting the inclined platform are a pair of slide rods pivotally connected to the base frame at one end and slidingly engaging two releasable clamps on an opposite end. The releasable clamp structure comprises a spring preferenced plate between the sliding clamp enclosures surrounding each of the two slide rods. This permits the user to adjust the inclination of the sleep surface with little disturbance to the infant.Type: GrantFiled: September 18, 2006Date of Patent: August 19, 2008Assignee: Encuenta Designs, L.L.C.Inventor: Alfred Hernádez
-
Patent number: 7412738Abstract: The present invention is directed to an inflatable device or a body support device, and, specifically, to an inflatable device including two or more fluid chambers. One embodiment of the device includes a first fluid chamber comprising a first outlet, and a second fluid chamber comprising an inlet, wherein the second fluid chamber is fluidly connected to the first fluid chamber by a one way valve arranged to allow fluid to pass from the second fluid chamber to the first fluid chamber. The invention is also directed to a method of providing adjustable support.Type: GrantFiled: April 25, 2003Date of Patent: August 19, 2008Inventor: Robert Chaffee
-
Patent number: 7412739Abstract: A patient support apparatus includes a patient support having a first patient support deck, a removable section having a second patient support deck, the removable section being configured for movement to a first position wherein the removable section is coupled to the patient support, a second position wherein the removable section is adjacent to but spaced from the first position and a third position spaced apart from the patient support. A handle support mechanism is mounted on one of the patient support and the removable section. A handle is movably mounted on the handle support mechanism and is supported thereby for movement between a first handle position and a second handle position. The handle support mechanism is configured to facilitate movement of the handle from the first handle position toward the second handle position only when the removable section is oriented at and between the first and second positions.Type: GrantFiled: December 3, 2004Date of Patent: August 19, 2008Assignee: Stryker CorporationInventors: Richard A. Derenne, Christopher Gentile
-
Patent number: 7412740Abstract: A washing machine and a control method thereof sensing an unbalance condition occurring during a spin-dry cycle. The washing machine includes a controller controlling a speed of a motor in accordance with a weight of laundry contained in a rotating tub, upon wrapping the laundry at an initial stage of the spin-dry cycle. A gradient of the motor speed in a laundry wrapping process is determined, depending on the weight of the laundry. Accordingly, to greatly reduce a time prior to a main spin-dry process is possible, while preventing abnormal vibrations from being generated when a rotating speed of the rotating tub reaches a speed, at which resonance occurs.Type: GrantFiled: July 22, 2004Date of Patent: August 19, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Chan Woo Park, Suzuki Seiichiro, Chin Won Lee
-
Patent number: 7412741Abstract: The cleaning system includes a plurality of generally dovetail-shaped slot blocks having a slot along a radial inner side, an abrasive media or belt and a backing tube. Upon insertion of the blocks into the dovetail slots of a rotor wheel and aligning the block slots with the cooling slot, the abrasive media and backing tube are inserted in the cooling slot tunnel. The abrasive media may extend through end feeder blocks. With the backing tube applying pressure radially outwardly against the abrasive media, back and forth motion applied manually from outboard of the rim of the rotor cleans the surfaces of the cooling slot without disassembly of the rotor.Type: GrantFiled: October 18, 2004Date of Patent: August 19, 2008Assignee: General Electric CompanyInventors: Robert M. Roney, John R. McCarvill, Paul C. Bagley, Richard Hatley
-
Patent number: 7412742Abstract: An applicator having a handle; a shank coupled to the handle; a first wall coupled to the shank; a second wall coupled to the first wall, the second wall being perpendicular to the first wall; a third wall coupled to the second wall, the third wall being parallel to the first wall; and an applying surface coupled to the first, second and third walls. The first wall, second wall and the third wall form a U-shaped channel dimensioned to fit around the bottom of a door having a thickness less than about 2 inches.Type: GrantFiled: December 17, 2004Date of Patent: August 19, 2008Inventors: Peter S. Esquivel, Manuel Esquivel, Danny Esquivel