Abstract: An article of towable luggage has ground engagable wheels mounted on the major front or rear wall, to permit towing of said article of luggage over a ground surface with the selected wall in proximity to and presented to the ground surface, the article of towable luggage being towable by a towing strap attached to said article of towable luggage, or by a handle having telescopic legs pivotally attached to the article of luggage, the telescopic legs of the handle in the alternative being telescopically received within the body of the article of luggage, the respective legs including hinges permitting the handle to be raised and lowered relative to the article of luggage.

Abstract: A portable suitcase-type storage case has structural features that enable to stack the case regardless of the surface shape of the bottom and lid casings, without diminishing its pleasing visual appearance of the storage case. A convex-shaped stacking section is provided integrally with the bottom casing at specific locations on a surface of the bottom casing, and a concave-shaped stacking section is provided integrally on a surface of the lid casing at corresponding locations so as to engage with respective convex-shaped stacking sections, in such a way that a radius of curvature of the concave-shaped stacking section is greater than a radius of curvature of the convex-shaped stacking section, and that a center portion of the concave-shaped stacking section is displaced towards outer periphery of the storage case relative to a center portion of the convex-shaped stacking section.

Abstract: A frame bracket for lightweight luggage comprises a U-shaped plastic frame, a fabric frame covered on the U-shaped plastic frame, two L-shaped lower skeletal frame members each having a vertical member provided at the front corners of the bottom to secure the support plate, the plastic frame, and the fabric frame, and a U-shaped support plate provided on the bottom of U-shaped plastic frame. With the enhancement of U-shaped support plate and L-shaped lower skeletal frame members, the purpose of protecting the bottom of luggage and strengthening the structural frame is achieved.

Abstract: A protective fender is intended to provide the outer surface of a luggage shell with protection against abrasion or impact. The protective fender has a protection side and a fastening side opposite to the protection side. The protection side is provided with at least one beading or elastic chain, which is partially embedded in the protection side. The protective fender is secured to the outer surface of the luggage shell such that the fastening side of the protective fender is fastened with the outer surface of the luggage shell, and that the beading or elastic chain of the protection side provide the outer surface of the luggage shell with protection against abrasion or impact.

Abstract: A collapsible structure having a plurality of side panels and a floor panel forming an enclosure having an open top. Each side panel comprises a web of material, and an edging material. The collapsible structure includes at least two flexible continuous loop frames which are substantially enveloped by the edging. The edging coupled to the periphery of the web. One or more handles may be attached to the structure or formed within one or more of the side panels. A method of making and collapsing the structure is also disclosed.

Abstract: A flat article carrying case includes corrugated sheet material which substantially wraps about the entire case with the exception of the lateral sides of the case. A handle is attached to the front side of the carrying case. Two frame members, forming the lateral sides of the carrying case, are provided for providing stiffness and rigidity to the case, when covered with corrugated sheet material which is flexible along a direction parallel to the frame members but substantially rigid or stiff in the transverse direction extending between the frame members. However, it will be evident that different covering sheet materials may be used, in which case different numbers of frame members may be needed to provide requisite stiffness or rigidity to the resulting carrying case.

Abstract: A luggage frame including two upright support rods, two brackets fastened respectively to the top end of the upright support rods, two base seats fastened respectively to the bottom end of the upright support rods, two caster mounts fastened respectively to the base seats, a top plate fastened to the two brackets, and a bottom plate fastened to the caster mounts.

Abstract: A carrying case or luggage includes a concave curved side panel to facilitate positioning of the luggage when held by hand straps or a shoulder strap against the hip or leg of a user or person carrying the luggage.

Abstract: A luggage frame assembly comprises a fabric frame and a plastic frame wherein plastic frame is a closed member except the open front side, mating fasteners are equally spaced apart around the inner surface of the peripheral edge of the open front side of plastic frame, a steel cable frame is formed around the peripheral edge of the open front side of fabric frame, a zipper is fastened around the peripheral edge of the open front side of fabric frame to secure to the steal cable frame, and opposite mating fasteners are equally spaced apart around the inner surface of the joining of the zipper and the steel cable frame. Mating fasteners cling to opposite mating fasteners to secure fabric frame and plastic frame at the peripheral edges of the front side of the luggage in assembly.

Abstract: A paperboard box with improved structure comprising a one-piece paperboard, an in-box frame, several washers and screws. On the one-piece paper board there are 2 horizontal and 4 vertical creases, which partition the board into a top section and a base section with each having right side, left side, front side and back side. The back side is where the top and the base connect with each other. On both the top and the base sections, extended panels are disposed at the two ends of the left side and the right side. Each panel has a pre-pierced hole on the center. When the paperboard is folded into a box shape, the panels are folded inwards, and other pierced holes that correspond to the holes of the panels are also mounted on the front side, right side and left side. Several curved washers with holes thereon are then arranged on the corners of the base and the top, where the front side meets the left side and the right side.

Abstract: A collapsible case comprises a closed loop of flexible sheet material for forming the top, bottom and sidewalls of the case, the loop having front and rear edges defining front and rear openings into the interior of the loop. A pair of similar panels form the front and rear walls of the case, each panel including a sheet of flexible material having a perimeter, stiffeners attached to the sheet so as to tension and stiffen the sheet into a selected shape and fasteners for fastening the perimeter of the sheet to the corresponding edge of the loop so that when the panels are fastened to the loop, the loop assumes the selected shape and when said panels are unfastened from the loop and the stiffeners are detached from the sheets, the loop and sheets may be collapsed and consolidated.

Abstract: A generally-rectangular duffle bag is provided which includes a front panel, a rear panel, a first side panel, a second side panel, a top panel, and a rear panel. The front panel is connected and spaced from the rear panel by the top, bottom, first side and second side panels. Support structures are also provided for supporting the body in two orientations, such orientations being substantially 90° apart.

Abstract: A rigid frame travel bag equipped with wheels and a retractable handle is formed with a rigid frame assembly which includes a front panel, a rear panel and a shell in the form of a C-shaped bottom panel. The rigid frame members are constructed of extruded plastic material such as acrylonitrile-butadiene-styrene copolymer (ABS) or polyvinyl chloride (PVC). For increased strength and reduced weight, each panel is formed with longitudinally extending cells defined by longitudinally extending ribs. The front and rear panels are attached to the C-shaped bottom panel by integrally formed connecting flanges which extend in overlapping engagement with the inside surfaces of end panel portions extending from the bottom panel. The front and rear panels are also attached to and stabilized on one of the end panel portions by wheel assembly support plates.

Abstract: The present invention provides a utility bag for carrying small and minute items and larger items such as medium size tools and the like from place to place in safety. The bag has a generally rectangular first compartment with has an opening therein and contains at least one removable tray and a second substantially pocketbook shaped compartment. A plurality of pockets are attached to the outside perimeter of the first compartment, except for the wall containing the opening. Using the bag of the present invention, the user can carry tools of various kinds and sizes and the like in the second compartment and in the pockets surrounding the first compartment and small/minute items in the tray located within the first compartment.

Abstract: A wheeled luggage comprises a body; a pair of wheels; a frame member; a backing plate; a retractable handle; and a bezel; wherein a plurality of first fasteners are employed to secure the backing plate to the bezel; a plurality of second fasteners are employed to secure the frame member to the backing plate; the body is secured to the frame member to form a complete structure; a first concave area is formed between the backing plate and the bezel; and a second concave area is formed between the first concave area and the concave portion of the backing plate for accommodating a users fingers. With this structure, the purposes of saving corrugated plastics and facilitating the user to grasp the handle are realized.

Abstract: A collapsible, soft-sided organizer has a rigid, water proof base with fabric side walls and lid. A removable internal frame provides support for a cutting board, which also functions as a stable work surface. The lid includes a gusset to define a gear loft and water basin. A plurality of movable internal dividers facilitates the creation of smaller internal compartments.

Abstract: An apparatus packaging enclosure includes end members (preferably injection molded plastic) of desired configuration to define a cross-sectional shape including a desired height and width to the packaging enclosure. Spaced-apart elongate fastener members (preferably extruded aluminum) extend longitudinally between the end members to define therewith a desired length to the packaging enclosure. Devices secure opposite ends of the fastening members to the inside surfaces of respective end members at generally outer peripheral areas of the end members. Elongate panels (preferably pultruded plastic) extend between the end members and around the outside of the fastener members to define outside surfaces of the packaging enclosure. Devices secure longitudinal edges of the panels to the fastener members. The panels are positioned within the edges an abutting relationship with inside surfaces of the end members.

Abstract: A recreational equipment luggage transport system, an auxiliary transport apparatus, and methods for transporting recreational equipment are provided. The system preferably includes an enlarged main piece of recreational equipment storage luggage having enlarged recreational equipment positioned therein. The enlarged recreational equipment, for example, preferably has a longitudinal extent substantially longer than a standard adult size tennis racket. The main piece of luggage includes a main luggage frame, at least one wheel member connected to a lower end portion of the main luggage frame, a cover connected to the main luggage frame and sized to position large recreational equipment therein, and an auxiliary transport apparatus pivotally connected to the main luggage frame.

Abstract: A utility bag is provided, comprising a flexible base having two opposing outer edges and two upwardly extending end panels; a pair of opposing flexible side panels attached to and extending upwardly from the opposing outer edges of the base, each of the side panels having a top edge and opposing side edges, and wherein each of the end panels of the base are attached to a lower portion of adjacent side edges of the opposing side panels; a pair of flexible upper panels attached to and extending substantially perpendicular from the top edges of the side panels, each of the upper panels including two downwardly extending end panels, wherein each of the downwardly extending end panels is attached to the end panel ofthe base and to an upper portion of an adjacent side edge of the side panels; flexible closing device, such as a zipper, cooperating between the upper panels and extending between the end panels of the base for closing and opening the bag; and wherein at least one of the side panels includes a first st

Abstract: A cloth-shelled luggage article includes a top bracing plate, a bottom bracing plate, two support tubes, an expandable pull rod frame, and at least one caster. The expandable pull rod frame is securely held by the top bracing plate and the bottom bracing plate. The two support tubes are disposed between the top bracing plate and the bottom bracing plate for securing the top bracing plate and the bottom bracing plate in place.

Abstract: An easily pullable suitcase which can be towed on all four wheels or on two main wheels with comfort using an attached pulling handle. The handle can be free pivoting to pull the suitcase on four wheels, or can be rigidly fixed in a position that eases lifting the suitcase front end and pulling the suitcase on the two main wheels. The two main wheels are located with their axle under the suitcase center of gravity so that, when pulled on the main wheels, the suitcase weight is carried by the wheels, causing minimum pressure on the hand of a pulling person. The bottom of the suitcase is V-shaped to allow clearance for the bottom rear end when the front end of the suitcase is lifted upwards and pulled on two main wheels.

Abstract: A luggage framework includes a top plate, a bottom plate, two wheel mounts, a plurality of corner connection seats, a plurality of cross rods, a plurality of corner cross rods, and a plurality of longitudinal support rods. The top plate is provided at four corners thereof with one corner connection seat, whereas the bottom plate is provided at both ends of the front side thereof with one corner connection seat. Both ends of the rear side of the bottom plate are fastened with the wheel mounts. The longitudinal support rods are located between the top plate and the bottom plate such that both ends of the longitudinal support rods are retained by the corner connection seats of the top plate, the two corner connection seats of the front side of the bottom plate, and the two the wheel mounts of the rear side of the bottom plate.

Abstract: A luggage frame for supporting a substantially rectangular wheeled suitcase is disclosed. The luggage frame comprises a rectangular board, a U-shaped frame mounted above the board, a lower U-shaped panel attached under the board and an upper U-shaped panel attached above the U-shaped frame, an L-shaped brace mounted to the rear end of the board, the rear panel comprising a tube receiving means, an L-shaped head piece mounted to the upper end of the U-shaped frame, two elongated tubes vertically mounted between the L-shaped head piece and L-shaped brace, two wheel assemblies mounted under the rear end of the board, and a flat panel being mounted to the upper panels of the two wheel assemblies. Except for the L-shaped head piece, L-shaped brace and the two wheel assemblies which require hard tooling, all the other components can be made by using generic tools when required.

Abstract: Wheeled luggage having a container of soft fabric adapted for stacking with other similar containers such as suitcases or the like. The container has at least three wheels mounted on the bottom to provide stability when rolled over a supporting surface. A selected pair of wheels extend beyond the rear periphery of the container so that the container may be pulled in a tilted position as well as pulled along on the wheels. The non-selected wheel is swiveled so that the suitcase may be easily maneuvered when it is pulled along the supporting surface in a non-tilted position. A handle device may be either a leash-type strap detachably connected to a connection at one end of the container and/or a rigid handle may be telescopically arranged on the container with or without a pivot. A pouch may be provided on the container for insertably receiving and storing the strap.

Abstract: A method of forming lightweight luggage and luggage formed thereby are provided. The method preferably includes providing an outer frame body. The outer frame body is preferably formed of a foam material and has a pair of spaced-apart, end frame body members and a pair of spaced-apart, side frame body members. Each of the spaced-apart end frame body members is connected to each of the spaced-apart side frame body members along common side peripheries thereof so that the pair of end frame body members and the pair of side frame body members define outer peripheries of a body cavity. Each of the frame body members has a first predetermined width and a first predetermined length. The method also includes positioning a first frame support member to abuttingly contact an inner surface of a first of the pair of end frame body members and positioning a second frame support member to abuttingly contact an inner surface of a second of the pair of end frame body members.

Abstract: A wheeled luggage is disclosed. The retractable handle is concealed in a narrow second space enclosed by rear panel and rear of luggage when not in use so as to provide an aesthetic luggage, prevent handle from being damaged by foreign objects, and provide a complete main storage space of luggage. Also, most of wheel assemblies are within the frame for eliminating an awkward obstructive protrusion of wheels.

Abstract: A saddle bag insert 10 for use with a soft sided saddle bag 100 having front 101 and rear 102 end panels, a pair of side panels 103, 104 and a floor panel 105. The saddle bag insert 10 includes an insert member 20 fabricated from an elongated, thin, flat, contoured strip of rigid yet flexible material 21 having an intermediate segment 22 and a pair of end segments 23, 24 that are adapted to resiliently conform to the contours of the front and rear end panels 101, 102 and the floor panel 105 to provide rigidity to the soft sided saddle bag 100.

Abstract: A wheeled carrying bag includes a soft front panel, a soft back panel, a soft side panel and a bottom which are attached to each other. The bag has two wells located within the bag, one of which is capable of carrying a laptop computer. The bag has a top with a regular carrying handle and an adjustable wheeling handle. The adjustable handle is attached to the bag with the help of supports which are disposed within the bag. The bag has a bottom with wheels attached to the bottom.

Abstract: An expandable bag movable between a contracted position and an expanded position. The expandable bag comprises a body enclosing a space. The body has top and bottom walls, front and rear walls and left and right walls. A handle is mounted on the body. At least one of the top and bottom and left and right walls includes first and second substantially rigid frame members movable toward and away from each other during contraction and expansion of the bag. A rigid plate and one or more fasteners for mounting the plate on one of the first and second frame members are provided. The plate slidably overlies the other of the first and second frame members to provide a rigid framework for the bag when the bag is in the expanded position.

Abstract: A side corner protection structure on the luggage is constructed of a soft rubber cushion strip which is provided at external an side corner of the steel cable of the luggage, and a prevent cushion plate is provided at the corner of luggage. The soft rubber cushion strip is of hollow tube construction which its inner part covers the steel cable of external, side luggage. At the surrounding of tube is formed a plurality of convex rings, and at the both sides edge of the tube is extended per each a fix piece which is sewed to each other for fixing the soft rubber cushion strip. The fix piece is formed a plurality of shrill teeth which its acute angle are not over 45.degree., and the distance between each two shrill teeth is around 0.2.about.0.3 cm.

Abstract: An expandable bag movable between a contracted position and an expanded position. The expandable bag comprises a body enclosing a space. The body has top and bottom walls, front and rear walls and left and right walls. A handle is mounted on the body. At least one of the top and bottom and left and right walls includes first and second substantially rigid frame members movable toward and away from each other during contraction and expansion of the bag. A rigid plate and one or more fasteners for hingedly securing the plate to one of the first and second frame members are provided. The plate slidably engages the other of the first and second frame members to provide a substantially rigid framework for the bag when the bag is in the expanded position.

Abstract: A collapsible container having a plurality of side panels and a floor panel forming an enclosure having an open top. Each side panel comprises a flexible continuous loop frame, a web of material, and an edging material. The edging envelops the frame and is coupled to the periphery of the web. One or more handles may be attached to the container or formed within one or more of the side panels. A method of making and collapsing the container is also disclosed.

Abstract: A bag is provided and includes a freely opening and closing bag body, casters allowing the bag to be moved in the self standing upright posture and fixed at the lower face of the bag body, and a handle which is freely extensible inwardly and outwardly of the bag body. The handle has a grip at its upper extremity and connects vertical rods at both extremities of the grip. The vertical rods are introduced into guide pipes fixed to the bag body so as to be freely extensible. The interior of the bag body is divided into two compartments with one on each side by the partition fixed at the bag body. The bag body has covers which open and close each compartment, and the guide pipes are fixed to the partition.

Abstract: An assembly for forming a rollable piece of luggage having a U-shaped pull rod, two fastening members, a fastening frame, two caster members, and two locating members. The pull rod has two arms each having a retaining projection for engaging the fastening frame which is fastened with the shell of the piece of luggage, in conjunction with the fastening members. Each of two caster members has a caster frame and a caster fastened pivotally with the caster frame which is in turn fastened with the fastening frame and the locating members.

Abstract: An garment bag structure incorporates corner brace elements adapted to receive smaller containers for improved packing efficiency.The design improves overall structural integrity while enabling the user to efficiently pack and access such commonly packed items as toiletries, lotions and shampoos.The system allows such items to be separated from a clothing compartment to reduce the possible spillage damage from such items.

Abstract: A base for mounting a luggage pull rod is composed of at least one guide hole for holding the luggage pull rod, a mounting hole for fastening the base with the luggage shell, and a fastening member for fastening the base with the luggage shell in conjunction with the mounting hole. The fastening member comprises a head and two parallel arms extending in the same direction from the head such that free ends of the two arms form together a hooked portion engageable with the retaining slot of the mounting hole.

Abstract: Wheeled luggage apparatus having a pair of independent wheel assemblies is formed with a frame having first, second, third and fourth sidewalls. A first notch (which extends from edge to interior side surfaces of the first and second sidewalls) and a second notch (which extends from edge to interior side surfaces of the second and third sidewalls) are formed in the frame. First and second wheel assemblies, each fully independent from the other, are mounted to the frame of the wheeled luggage apparatus. Each of the independent wheel assemblies is comprised of first and second subassemblies. Each of the first subassemblies are comprised of a central wheel well and first and second flanges while each of the second subassemblies are comprised of a central portion and first and second flanges.

Abstract: A rolling suitcase has a bottom assembly to which the wheel wells are connected which can be molded in one size and cut to suit various case widths. A pullout handle assembly is braced against the internal frame of the case to prevent rotation of that assembly and utilizes a rotating lever mechanism for minimum friction.

Abstract: A collapsible luggage piece is provided. The luggage piece has a collapsed configuration and an erect configuration and includes a front panel, a rear panel and a collapsible wall structure disposed between the front and rear panels for cooperation therewith to define an expandable compartment. The wall structure has a first aperture therethrough and a first erecting panel is connected to the collapsible wall structure. The first erecting panel has a first locking element disposed thereon, wherein in the erect configuration the first erecting panel is substantially perpendicular to the rear panel and the first locking element is disposed through the aperture to rigidly attach the first erecting panel to the collapsible wall structure to maintain the luggage piece in the erect configuration and wherein in the collapsed configuration the first erecting panel is moved to a position not perpendicular to the rear panel to allow the luggage piece to collapse.

Abstract: An internal frame for supporting a substantially rectangular wheeled suitcase comprises:(1) a base;(2) a U-shaped frame having a top panel and two side panels, the lower ends of the two side panels being vertically mounted to the left and right sides of the base;(3) a substantially rectangular extension board wherein the approximately middle section of the extension board is mounted to the top panel of the U-shaped frame;(4) two L-shaped braces mounted on the rear end of the extension board;(5) two supporting tubes vertically mounted on the rear side of the base;(6) two L-shaped head covers mounted on the rear sides of the two L-shaped braces for holding the upper ends of the two supporting tubes in between; and(7) a U-shaped pull handle telescopingly installed on the upper ends of the two supporting tubes.

Abstract: An adjustable travel bag which includes a main bag body having a front open side and an endless, strap-like folding collapsible coupling panel around the front open side, and an auxiliary bag body openably fastened to the coupling panel of the main bag body by a main zipper to close/open the front open side of the main bag body, wherein the coupling panel of the main bag body has two rows of interlocking teeth fixedly mounted along two opposite side edges thereof and unfastenably fastened together by a slide to secure the coupling panel in a folded up condition to minimize the holding space of the main bag body.

Abstract: A hard-shell bottom for releasable attachment to a soft-sided carrying case has a lower exterior surface comprising a fluid impermeable base platform having a lower surface and substantially vertical side surfaces contiguous to the lower surface and extending continuously around the lower surface so as to form a container having interior surfaces. The lower surface is sized to correspond in shape to the lower exterior surface of the soft-sided carrying case and the side surfaces sized to snugly fit over side portions of the lower exterior surface of the soft-sided carrying case. The releasable fasteners are attached to at least one surface of the interior surfaces for releasable mating securement to corresponding releasable fasteners means attached to the lower exterior surface of the soft-sided carrying case.

Abstract: A suitcase has a retractable pull handle. The suitcase includes parallel front and back panels and a wall member which combine to define an enclosed volume. A rigid pull handle is mounted in juxtaposition to the top portion of the wall member. Rollers are mounted on the bottom portion of the wall member opposite the pull handle. The pull handle is extendable to pulling position extending generally parallel to the front and back panels. In the extended position, the pull handle is operable to enable a user to roll the suitcase across a surface on the rollers with the weight of the suitcase being distributed between the rollers and the pull handle. The pull handle is retractable into the inside of the suitcase when not in use. In the retracted position, the gripping member of the pull handle is received into a handle receptacle recessed into the top portion of the wall member. A closure secures the pull handle inside the handle receptacle to prevent accidental extension of the pull handle.

Abstract: A framed duffel bag has a fabric shell having a box shape with four sides joined by a bottom and a zip-open top. Three framing members made from strips of resilient material hold the four sides erect. Each of the strips is formed with two bends that separate a base from two arms that extend perpendicular to the base. The strips are threaded into channels formed along the bottom and two sides. The two sides are foldable toward the bottom against resilient torques generated by the strips, and the bottom is foldable in half to further compact the bag.

Abstract: An internal frame for supporting a wheeled suitcase comprises a base, a U-shaped frame mounted on top of the base and a central frame comprising a horizontal U-shaped member having two legs on its rear end and two vertical elongated supporting members. The top ends of the two supporting members are connected to the rear ends of the two legs of the U-shaped member. The upper end of the central frame is mounted to the central part of the top panel of the U-shaped frame and the lower end of the central frame is mounted to the bottom panel of the base so that the structure of the internal frame is greatly strengthened by the central frame.

Abstract: A trunk includes a trunk body reinforced by a lining and a supporting frame on the inside and defines a storage chamber. The trunk body includes a top notch, a front cover covering the storage chamber at one side, a metal frame fastened around the periphery of the storage chamber at an opposite side relative to the front cover, and a back cover fixedly fastened to the metal frame and coveting the storage chamber opposite to the front cover. The metal frame has a top recessed portion defining, with the top notch, a handle mounting space. A handle mounting frame assembly is mounted in the handle mounting spaced and includes an upper handle holder and a bottom handle holder. The bottom handle holder includes a recessed portion and the upper handle holder includes a recessed portion fitted into the recessed portion on the bottom handle holder.

Abstract: An internal frame for supporting a wheeled suitcase comprises a base, a U-shaped frame mounted on top of the base and a modular central frame comprising an L-shaped head set having an L-shaped brace and all extension board connected to the front end of the L-shaped brace, two rectangular tubes slidably connected to the lower end of the L-shaped brace, and two sockets connected to the lower ends of the two rectangular tubes. The upper end of the central frame is mounted to the top panel of the U-shaped frame and the lower end of the central frame is mounted to the rear end of the base so that the structure of the internal frame is greatly strengthened by the central frame. The modular central frame design not only can strengthen the structure of a wheeled suitcase, but is also flexible for change.

Abstract: A frame work for soft-sided luggage comprises a U-shaped base structure that can be engaged with a U-shaped upper structure and/or a metal frame. The U-shaped upper structure or the metal frame serves to support a luggage configuration at the upper portion. The U-shaped base structure is provided with reinforcing ribs to increase the luggage rigidity, and also has wheel bases that can accommodate wheels for trailing the luggage. Guide grooves and guide bands are also provided on the U-shaped base structure to accommodate the metal frame when required. The U-shaped base and upper structures can be injection molded as standardized components that allow constructions of luggage with different structural configurations.

Abstract: A retractable handle assembly for a suitcase includes a hollow bracket mounted on a top plate of one of the half bodies thereof, a pair of lug portions each formed on one of the distal end portions of the bracket and each having a first bore laterally defined therein, a pair of outer tubes each securely mounted between the lug portion and a bottom plate of the half body and each having a second bore laterally defined therein for aligning with the first bore, a pair of inner tubes each slidably mounted in one of the outer tubes and each having a third bore laterally defined therein for aligning with the second bore, a substantially U-shaped handle portion mounted on the bracket and having two free end portions each fixedly engaged with the upper end of a corresponding one of the inner tubes, a pressing member movably mounted in the hollow bracket and including a knob extending through an opening of the hollow bracket, a biasing member mounted on an underside of the pressing member and including a pair of stubs

Abstract: A retractable handle and wheel assembly includes a flat handle mounting frame and a circularly arched wheel mounting frame joined together and mounted on the back and bottom panel of a collapsible travel bag. Two wheel holders are respectively fastened to the wheel mounting frame each wheel holder having a wheel coupling portion fitted over a respective recessed hole on the wheel mounting frame to hold a respective wheel by a bearing and a channel bar bearing block fixedly fastened to the handle mounting frame to hold a respective channel bar, with a retractable handle sliding in an out of the channel bars, the retractable handle having two rubber blocks at two adjacent ends for positioning the handle at either end of each channel bar to hold the handle in the collapsed or extended out position.