Patents by Inventor Donald Robert Chaulk
Donald Robert Chaulk has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 6029354Abstract: A shaving system includes a replaceable shaving cartridge and a shaving razor handle. The replaceable shaving cartridge has a housing carrying blades, a guard, a cap, and a camming surface. The cartridge includes an interconnect member having a pivotal support structure that pivotally supports the housing and a base structure adapted to be removably and fixedly attached to the handle. A shaving razor handle has an elongated hand gripping structure and a cartridge support structure extending from an end of the hand gripping structure. The cartridge support structure has an extension with outer side surfaces that mate with inwardly directed surfaces of a recess on the cartridge and an end surface with an opening. The extension has an asymmetrical shape to ensure proper orientation. A spring-biased plunger is retained in the cartridge support structure and extends through the opening of the cartridge support structure.Type: GrantFiled: September 29, 1998Date of Patent: February 29, 2000Assignee: The Gillette CompanyInventors: Domenic Vincent Apprille, Jr., Donald Robert Chaulk, Joseph George Fucci, Stephen Cabot Metcalf, Robert Anthony Trotta, Charles Bridgham Worrick, III
-
Patent number: 5918369Abstract: A shaving system includes a replaceable shaving cartridge and a shaving razor handle. The replaceable shaving cartridge has a housing carrying blades, a guard, a cap, and a camming surface. The cartridge includes an interconnect member having a pivotal support structure that pivotally supports the housing and a base structure adapted to be removably and fixedly attached to the handle. A shaving razor handle has an elongated hand gripping structure and a cartridge support structure extending from an end of the hand gripping structure. The cartridge support structure has an extension with outer side surfaces that mate with inwardly directed surfaces of a recess on the cartridge and an end surface with an opening. The extension has an asymmetrical shape to ensure proper orientation. A spring-biased plunger is retained in the cartridge support structure and extends through the opening of the cartridge support structure.Type: GrantFiled: August 22, 1997Date of Patent: July 6, 1999Assignee: The Gillette CompanyInventors: Domenic Vincent Apprille, Jr., Donald Robert Chaulk, Joseph George Fucci, Stephen Cabot Metcalf, Robert Anthony Trotta, Charles Bridgham Worrick, III
-
Patent number: 5855071Abstract: A shaving system includes a replaceable shaving cartridge and a shaving razor handle. The replaceable shaving cartridge has a housing carrying blades, a guard, a cap, and a camming surface. The cartridge includes an interconnect member having a pivotal support structure that pivotally supports the housing and a base structure adapted to be removably and fixedly attached to the handle. A shaving razor handle has an elongated hand gripping structure and a cartridge support structure extending from an end of the hand gripping structure. The cartridge support structure has an extension with outer side surfaces that mate with inwardly directed surfaces of a recess on the cartridge and an end surface with an opening. The extension has an asymmetrical shape to ensure proper orientation. A spring-biased plunger is retained in the cartridge support structure and extends through the opening of the cartridge support structure.Type: GrantFiled: August 22, 1997Date of Patent: January 5, 1999Assignee: The Gillette CompanyInventors: Domenic Vincent Apprille, Jr., Donald Robert Chaulk, Joseph George Fucci, Stephen Cabot Metcalf, Robert Anthony Trotta, Charles Bridgham Worrick, III
-
Patent number: 5815924Abstract: A shaving system includes a replaceable shaving cartridge and a shaving razor handle. The replaceable shaving cartridge has a housing carrying blades, a guard, a cap, and a camming surface. The cartridge includes an interconnect member having a pivotal support structure that pivotally supports the housing and a base structure adapted to be removably and fixedly attached to the handle. A shaving razor handle has an elongated hand gripping structure and a cartridge support structure extending from an end of the hand gripping structure. The cartridge support structure has an extension with outer side surfaces that mate with inwardly directed surfaces of a recess on the cartridge and an end surface with an opening. The extension has an asymmetrical shape to ensure proper orientation. A spring-biased plunger is retained in the cartridge support structure and extends through the opening of the cartridge support structure.Type: GrantFiled: August 22, 1997Date of Patent: October 6, 1998Assignee: The Gillette CompanyInventors: Domenic Vincent Apprille, Jr., Donald Robert Chaulk, Joseph George Fucci, Stephen Cabot Metcalf, Robert Anthony Trotta, Charles Bridgham Worrick, III
-
Patent number: 5813293Abstract: A shaving system includes a replaceable shaving cartridge and a shaving razor handle. The replaceable shaving cartridge has a housing carrying blades, a guard, a cap, and a camming surface. The cartridge includes an interconnect member having a pivotal support structure that pivotally supports the housing and a base structure adapted to be removably and fixedly attached to the handle. A shaving razor handle has an elongated hand gripping structure and a cartridge support structure extending from an end of the hand gripping structure. The cartridge support structure has an extension with outer side surfaces that mate with inwardly directed surfaces of a recess on the cartridge and an end surface with an opening. The extension has an asymmetrical shape to ensure proper orientation. A spring-biased plunger is retained in the cartridge support structure and extends through the opening of the cartridge support structure.Type: GrantFiled: August 22, 1997Date of Patent: September 29, 1998Assignee: The Gillette CompanyInventors: Domenic Vincent Apprille, Jr., Donald Robert Chaulk, Joseph George Fucci, Stephen Cabot Metcalf, Robert Anthony Trotta, Charles Bridgham Worrick, III
-
Patent number: 5787586Abstract: A shaving system includes a replaceable shaving cartridge and a shaving razor handle. The replaceable shaving cartridge has a housing carrying blades, a guard, a cap, and a camming surface. The cartridge includes an interconnect member having a pivotal support structure that pivotally supports the housing and a base structure adapted to be removably and fixedly attached to the handle. A shaving razor handle has an elongated hand gripping structure and a cartridge support structure extending from an end of the hand gripping structure. The cartridge support structure has an extension with outer side surfaces that mate with inwardly directed surfaces of a recess on the cartridge and an end surface with an opening. The extension has an asymmetrical shape to ensure proper orientation. A spring-biased plunger is retained in the cartridge support structure and extends through the opening of the cartridge support structure.Type: GrantFiled: April 10, 1996Date of Patent: August 4, 1998Assignee: The Gillette CompanyInventors: Domenic Vincent Apprille, Jr., Donald Robert Chaulk, Joseph George Fucci, Stephen Cabot Metcalf, Robert Anthony Trotta, Charles Bridgham Worrick, III