Jeffrey A Bell

US Patent:

20180104700, Apr 19, 2018

Filed:

Oct 3, 2017

Appl. No.:

15/723653

Inventors:

- Boxborough MA, US
Jeffrey H. Bell - Sudbury MA, US
Peter G. Bates - Concord MA, US

International Classification:

B02C 19/00
B09B 3/00
A61B 50/36

Abstract:

Featured are a two-stage grinder, an apparatus embodying same and methods related thereto. Such a medical waste grinder includes a first stage and a second stage. The first stage includes spring loaded cutter stacks mounted on two adjacent shafts between two edge plates, each of the cutter stacks including cutters arranged in a helix to create space, each cutter including a number of teeth per blade and including a major diameter and a minor diameter, each cutter turning opposite a fixed counter knife enabling a pinching action against the teeth of the cutter. The second stage includes spring loaded cutter stacks.

US Patent:

20160051851, Feb 25, 2016

Filed:

Aug 21, 2014

Appl. No.:

14/465811

Inventors:

Jeffrey Hamilton Bell - Sudbury MA, US
Robert Todd Winskowicz - North Andover MA, US
Andre Philippe Nault - East Longmeadow MA, US
Duane Delfosse - Windham NH, US
Zachary J. Traina - Hingham MA, US
Peter Bates - Framingham MA, US

International Classification:

A62D 3/20
B09B 3/00
B02C 23/18
A61L 2/07

Abstract:

Disclosed and claimed herein are devices for the treatment of medical waste using high temperature and pressure steam. The devices combine both the sterilization chamber and the steam generating component. The devices may be self-contained and may be movable by one person of average strength and ability. The devices which are self-contained require no special installation, connections, plumbing or permanent or semi-permanent electrical connections. Disclosed and claimed herein are methods using the disclosed and claimed devices.

US Patent:

20140202116, Jul 24, 2014

Filed:

Jan 22, 2013

Appl. No.:

13/746977

Inventors:

Jeffrey Bell - Sudbury MA, US
Andre Philippe Nault - East Longmeadow MA, US
Peter Bates - Framingham MA, US
Benjamin Hall - Boston MA, US

International Classification:

B65B 55/12

US Classification:

53425, 53167

Abstract:

Disclosed and claimed herein are devices for the treatment of medical waste using high temperature and pressure steam. The devices are designed to be self-contained and are movable by one person of average strength and ability. The devices are self-contained and require no special installation, connections, plumbing or permanent or semi-permanent electrical connections. Disclosed and claimed herein are methods using the disclosed and claimed devices.