"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
Sir William Preece, chief engineer, British Post Office ; 1878
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| Number | Title | Issue Date |
| 8113543 | Hose adapter and assembly incorporating the same A hose adapter defines a passageway therethrough and has a first connector portion and a second connector portion with the first connector portion being substantially larger in transverse dimension than the second connector portion. A transition portion is disposed ... | 02/14/2012 |
| 8038173 | Telescopic extension for an electric household appliance A telescopic extension (1) for an electric household appliance is described, said extension comprising: an inner tube (2) and an outer tube (3) which are slidable one inside the other; a sleeve (4) fixed to the outer tube; a fastener (... | 10/18/2011 |
| 7896398 | Pipe handle and cleaning device using the same Disclosed is a pipe handle including first and second pipes which are engaged together with a male coupling of the second pipe fitted into a female coupling of the first pipe. The first pipe has a larger inside diameter in the female coupling than in a main body adj... | 03/01/2011 |
| 7883116 | Telescopic tube for electric household appliances equipped with electricity conduction means A telescopic tube for an electric household appliance comprises a first outer tube and a second inner tube slidable inside the first outer tube. An eletricity conduction system comprises: a) an elongate guide body comprising non electrically conductive material; b) ... | 02/08/2011 |
| 7516988 | Telescopic coupling tube for a vacuum cleaner A telescopic coupling tube for a vacuum cleaner including a mounting tube, a telescopic tube, a locking assembly, a positioning socket, and a sealing socket. The mounting tube serves for insertion of the telescopic tube. A simple adjustment of the assembly length is... | 04/14/2009 |
| 7427194 | Heatable ice cream scooping implement An ice cream scooping implement includes an elongated handle that has an axial bore extending from a handle distal end and terminates approximately midway therealong. The handle has an end cap removably mated to a proximal end thereof. A scooping section is telescop... | 09/23/2008 |
| 7399000 | Hose lock apparatus for vacuum cleaner A hose lock apparatus for a vacuum clean that provides easy attachment and detachment of a hose to and from an air inlet of the vacuum cleaner body, is disclosed. The hose lock apparatus includes a hose clamp in a form of a hollow cylinder and engaged with an end of... | 07/15/2008 |
| 7386917 | Vacuum cleaner with quick release wand A vacuum cleaner includes a housing carrying a suction generator and a dirt collection vessel. In addition the vacuum cleaner includes a cleaning nozzle including a wand receiver, a tubular wand, a latch releasably securing an end of the wand to the wand receiver an... | 06/17/2008 |
| 7377005 | Vacuum apparatus A vacuum hose for moving particulate materials such as grain from a storage bin is formed from separate pieces of metal tube and flexible rubber hose arranged alternately and connected end to end by hose clamps. The pieces are at least 12 inches long and less than 3... | 05/27/2008 |
| 7356876 | Swivel assembly for connecting a wand to a nozzle assembly of a vacuum cleaner In one aspect, a swivel assembly connects a wand to a nozzle assembly of a vacuum cleaner. The assembly includes a connector for pivotally connecting to the nozzle assembly and having an oversized opening formed in an outer sidewall thereof. A receiver is provided f... | 04/15/2008 |
| 7353564 | Vacuum sweeper An attachment for portable power and suction units, including a long control tube having a length to extend from a floor to adjacent shoulder height of a standing user and a vacuum head formed from a length of tube having a slot in one side and with the ends of the ... | 04/08/2008 |
| 7350267 | Wand assembly for a domestic appliance A wand for a domestic appliance (e.g., vacuum cleaner) includes a plurality of tubes which are dimensioned to telescope inside one another. Each tube is associated with a securing mechanism for securing the tube in an extended position with respect to another of the... | 04/01/2008 |
| 7322961 | Seal assembly for elastomeric infusion pump An infusion apparatus including a support member and an elastic sleeve surrounding the support member to define a fluid reservoir therebetween. The sleeve is expandable in a radial direction when the infusion apparatus is loaded with a fluid, such as a pain medicati... | 01/29/2008 |
| 7300077 | Pipe connecting structure A pipe connecting structure for connecting a pair of sleeve-like pipes integrally in an axial direction by inserting a male side end portion of one of the pair of sleeve-like pipes into an opening of a female side end portion of the other sleeve-like pipe so as to s... | 11/27/2007 |
| 7300576 | Pool cleaning system and safety skimmer A swimming pool cleaning system includes a pump, a first tube coupling a suction port of the pump in fluid communication with a main drain or mobile cleaning device which draws water and settled debris from the bottom of the pool, and a skimming device including an ... | 11/27/2007 |
| 7293320 | Vacuum attachment for converting a standard vacuum into a centralized dust collection system A vacuum attachment includes an aerodynamic bell housing, a distribution plate defining blast gate openings, blast gates, and means for biasing each gate toward a closed configuration. The plate attaches to the housing's first end. The gates attach to the plate for ... | 11/13/2007 |
| 7293934 | Telescopically adjustable pipe A telescopically adjustable pipe includes an outer tube, an inner tube, an inner bushing, a sleeve, a push member, a mounting bracket, a positioning member, and a retaining member. Thus, the positioning member is moved by movement of the push member and is detachabl... | 11/13/2007 |
| 7278662 | Hose coupling device A coupling device (1) for releasably connecting tubular elongate members (4, 5) with improved efficiency. The coupling device (1) comprises first and second end piece connectors (2, 3) which are threadably secured or otherwise attached to... | 10/09/2007 |
| 7272872 | Vacuum cleaner with articulated suction port assembly A suction port assembly of a vacuum cleaner is connected with a cleaner body by an extended flow passage and draws in air and dust from a surface being cleaned when the cleaner is in operation. The suction port assembly includes a suction head having a suction hole ... | 09/25/2007 |
| 7258370 | Fluid distribution system An outlet plate fitting configured for attaching a secondary component to a fluid pipe section. The fluid pipe section includes opposed flanges that define a receiving groove having a bottom surface. The outlet plate fitting includes a main body, an engagement platf... | 08/21/2007 |
| 7234733 | Device for regulating the suction flow in a flexible connection pipe between a tool for machining surfaces and a machining dust suction unit A device for regulating the suction flow in a flexible connection pipe between a tool for machining surfaces and a machining dust suction unit. The device includes a tubular terminal connector fitted with internal threading for attaching the flexible pipe and at lea... | 06/26/2007 |
| 7226302 | Vacuum cleaner current-carrying hose connection system A vacuum cleaner current-carrying hose connection system is disclosed having a female connection end on a first vacuum cleaner current-carrying hose adapted for receiving a male connection end on a second vacuum cleaner current-carrying hose. The male connection has... | 06/05/2007 |
| 7204523 | Hose connector for hose of a dust collector A hose connector for hose of a dust collector is disclosed. The hose connector has a housing containing a blower, a blade module, a hose and the hose connector includes a covering plate, wherein the center of the covering plate of the hose connector is provided with... | 04/17/2007 |
| 7198304 | Fluid line connector with intermediate smooth surface A fluid line connector includes a length of tubing having a plurality of corrugations formed therealong between opposing tubing ends. A non-corrugated section is disposed along the length of tubing between the opposing tubing ends such that a portion of the pluralit... | 04/03/2007 |
| 7194784 | Floor cleaning apparatus with pivotal handle A floor care apparatus has a handle, connected to a hose, that pivots about an axis substantially perpendicular to a longitudinal axis of a terminal end of the hose. In this manner, the hose experiences less mechanical stress during use and, when embodied on a canis... | 03/27/2007 |
| 7174921 | Extension conduit An extension conduit for providing an extension from a spigot to a hose to distance the hose from the spigot includes a tube having a first end being configured to be in fluid communication with a spigot and a second end being couplable to a hose. A clamp is coupled... | 02/13/2007 |
| 7171874 | Handle collecting structure for socket wrench A socket storage arrangement for a socket wrench includes a handle having an accommodating chamber formed therein. A pending platform includes a semi-cylindrical long rod seat body which is removably insertable into the accommodating chamber. The seat body is formed... | 02/06/2007 |
| 7168127 | Vacuum cleaner handle assemblies and adapters mating therewith Handle assembly for a vacuum cleaner including a handle portion having a tubular hand-gripping portion, a tubular wand-engaging portion and a metal tube extending from the wand-engaging portion. The handle portion defines a cavity at a rear for receiving an adapter ... | 01/30/2007 |
| 7168128 | Wand assembly for a domestic appliance A wand for a domestic appliance (e.g., a vacuum cleaner) includes a plurality of tubes which are dimensioned to telescope inside one another. Each tube is associated with a securing mechanism for securing the tube in an extended position with respect to another of t... | 01/30/2007 |
| 7162769 | Articulated joint to joint tubes with two ducts, particularly for a suction, steam production and/or cleaning apparatus The invention relates to an articulated joint (1) to joint tubes with two ducts (2, 3), particularly for a suction, steam production and/or cleaning apparatus, comprising a central portion (4), provided with a rotation system with maximum angle ... | 01/16/2007 |
| 7159270 | Vacuum cleaner adapters and assemblies including the same Adapter for connecting a vacuum cleaner hose to a canister housing or a handle assembly and hose assemblies including the same. One adapter includes an outer sleeve matable with the canister housing and having electrodes, a hose engagement sleeve arranged at least p... | 01/09/2007 |
| 7155774 | Locking device for extension pipe of vacuum cleaner A locking device for an extension pipe of a vacuum cleaner is provided that has a holder having first and second connection parts formed at both ends, and a locking hole in correspondence to a fixing hole formed in the extension pipe. The first and the second connec... | 01/02/2007 |
| 7134694 | Hose connection adapter An adapter for connecting a hose to a hose receptacle of an object in a locking relationship. The adapter includes a first end adapted to be fixedly attached to one of the hose receptacle or the hose and a second end having a first locking element adapted to selecti... | 11/14/2006 |
| 7131671 | Transparent coupling A transparent coupling for joining the ends of relatively soft plastic conduit. Visual inspection through the coupling affords confidence that the conduits have been installed in their proper position within the coupling. Internal circumferential barbs of the coupli... | 11/07/2006 |
| 7108616 | Lacrosse stick with replaceable modular handle section A lacrosse stick with replaceable modular handle sections includes a sectional handle, an interlocking mechanism for the sectional handle, and a head. The sectional handle includes an upper elongate section having both a top end and a locking bottom end and a lower ... | 09/19/2006 |
| 7100947 | Tubing and connector system A tubing and connector system including a plastic tubing or hose having a helical outer surface, a plastic lock nut having a helical internal surface with the same thread pitch as the pitch of the tubing outer surface, and a fitting having several barbs formed on it... | 09/05/2006 |
| 7048620 | Surface finishing machine and mounting plate therefor Disclosed is a surface finishing pad (59) having a dust extraction aperture (60). The pad may have multiple finishing areas (63) or a number of pads may be mounted to a mounting plate (48, 62) that is driven by orbital drive means. The du... | 05/23/2006 |
| 7025383 | Telescopic extension for an electric household appliance A telescopic extension (1) comprises an inner tube (2), an outer tube (3) and a sleeve (4) in which a constraining element (21) and a thrust slider (30) are movably supported; the constraining element (21) is capable ... | 04/11/2006 |
| 7010829 | Retractable hose central vacuum cleaning system apparatus and method A retractable hose central vacuum cleaning system comprising a retractable vacuum hose configured to retract through a valve assembly, into a system vacuum pipe responsive to the vacuum communicated from a vacuum source. The valve assembly comprising a static valve ... | 03/14/2006 |
| 7004671 | Pipe connecting structure and cleaning tool A pipe connecting structure for connecting a pair of sleeve-like pipes integrally in an axial direction by inserting a male side end portion of one of the pair of sleeve-like pipes into an opening of a female side end portion of the other sleeve-like pipe so as to s... | 02/28/2006 |