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Daniel J. Nelsen Patents
Inventor:
Nelsen; Daniel J.
Address:
Providence, RI
No. of patents:
21
Patents:




Patent Number Title Of Patent Date Issued
D511836 Nursing bottle November 22, 2005
D509521 Microscope with tripod base September 13, 2005
D504049 Handled cup April 19, 2005
D496733 Nursing bottle September 28, 2004
D428806 Belt shortening device August 1, 2000
D412963 Water purifier August 17, 1999
D406314 Water purifier March 2, 1999
D405868 Water purifier February 16, 1999
D405867 Water purifier February 16, 1999
D404114 Element of a water purifier January 12, 1999
D404113 Element of a water purifier January 12, 1999
7315414 Microscope with adjustable stage January 1, 2008
Systems and techniques relating to a microscope with an adjustable stage are described. A microscope includes a base, a support arm attached to and extending upwardly from the base, a head attached to the support arm, the head including a lens, and an eyepiece attached to the head. A sta
6978908 Drinking vessel with adjustable handles December 27, 2005
A drinking vessel with adjustable handles for a juvenile is disclosed. The drinking vessel features two handles that can be adjusted apart from each other at varying fixed or articulated angles. Furthermore, the two handles can be adjusted without the intervention of a person disassembli
6959827 Drinking vessel with adjustable handles November 1, 2005
A drinking vessel with adjustable handles for a juvenile is disclosed. The drinking vessel features two handles that can be adjusted apart from each other at varying fixed or articulated angles. Furthermore, the two handles can be adjusted without the intervention of a person disassembli
6680026 Fluid flow diverters and diversion methods and water purification equipment including such diver January 20, 2004
"Plug-in" fluid flow diverters are disclosed. Additionally disclosed is water purification equipment adapted to communicate with the diverters. Such equipment is especially (although not solely) useful in connection with circulating streams of water present in systems associated with
6286397 Multi-purpose tool September 11, 2001
A portable multi-purpose tool including tools useful for fixing or adjusting equipment used by a persons engaged in in-line skating, a board sport, and the like. The multi-purpose tool includes various implements that are conveniently stored within a tool housing, and are selectively
6273582 Compact multiple function tool August 14, 2001
A multiple function combination business travel tool combines a plurality of individual business-oriented implements in a single compact and reduced configuration for many diverse business-oriented travel needs. The tool includes a flashlight positioned along a scale, or wide side, of th
6241174 Belt shortening device June 5, 2001
A belt shortening device intended for use with a vehicle seat belt securing a baby seat is constructed and arranged so that it can be easily mounted to the existing seat belt without detaching the belt from its existing connection. The belt shortening device includes a tubular housing, a
6230370 Belt shortening device with side access slot May 15, 2001
A belt shortening device with a side access slot for receiving a belt is provided. The device includes a frame and a spindle rotatably mounted thereto. The spindle includes a mount end in communication with the frame and a free end opposite to the mount end. The spindle has a slot extend
6200487 In-line, in-pool water purification system March 13, 2001
An in-line, in-pool system for chemically treating water in conjunction with an automatic swimming pool cleaner is disclosed. Incorporating a head and a cartridge, the system is design for placement within a swimming pool for treating water therein. Purification media may be placed withi
6081976 Belt shortening device July 4, 2000
A belt shortening device intended for use with a vehicle seat belt securing a baby seat in a vehicle is constructed and arranged so that it is easily mounted to the existing seat belt without detaching the belt from its existing connection. The device includes a flat, rectangular housing


 
 
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