Patents by Inventor Jerry A. Phifer
Jerry A. Phifer 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).
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Publication number: 20240139556Abstract: A self-contained breathing apparatus includes an air cylinder pressurized to about 5500 psig, wherein the air cylinder is compatible with infrastructure used in conjunction with the air cylinder. The self-contained breathing apparatus also includes a first regulator valve for reducing air pressure from the air cylinder to a predetermined level. A second regulator valve is also provided for reducing the air pressure from the predetermined level to a level suitable for use by an operator, wherein air is supplied from the second regulator valve to the operator via a mask. The self-contained breathing apparatus further includes a frame for supporting the air cylinder on the back of the operator. Other embodiments are described and claimed.Type: ApplicationFiled: January 9, 2024Publication date: May 2, 2024Inventors: Jerry A. Phifer, William E. Parson, Ronald B. Mele
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Publication number: 20240139557Abstract: A self-contained breathing apparatus includes an air cylinder pressurized to about 5500 psi, wherein the air cylinder is compatible with infrastructure used in conjunction with the air cylinder. The self-contained breathing apparatus also includes a first regulator valve for reducing air pressure from the air cylinder to a predetermined level. A second regulator valve is also provided for reducing the air pressure from the predetermined level to a level suitable for use by an operator, wherein air is supplied from the second regulator valve to the operator via a mask. The self-contained breathing apparatus further includes a frame for supporting the air cylinder on the back of the operator. Other embodiments are described and claimed.Type: ApplicationFiled: January 9, 2024Publication date: May 2, 2024Inventors: Jerry A. Phifer, William E. Parson, Ronald B. Mele
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Patent number: 11896855Abstract: A self-contained breathing apparatus includes an air cylinder pressurized to about 5500 psig, wherein the air cylinder is compatible with infrastructure used in conjunction with the air cylinder. The self-contained breathing apparatus also includes a first regulator valve for reducing air pressure from the air cylinder to a predetermined level. A second regulator valve is also provided for reducing the air pressure from the predetermined level to a level suitable for use by an operator, wherein air is supplied from the second regulator valve to the operator via a mask. The self-contained breathing apparatus further includes a frame for supporting the air cylinder on the back of the operator. Other embodiments are described and claimed.Type: GrantFiled: March 14, 2022Date of Patent: February 13, 2024Assignee: Scott Technologies, Inc.Inventors: Jerry A. Phifer, William E. Parson, Ronald B. Mele
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Patent number: 11896856Abstract: A self-contained breathing apparatus includes an air cylinder pressurized to about 5500 psi, wherein the air cylinder is compatible with infrastructure used in conjunction with the air cylinder. The self-contained breathing apparatus also includes a first regulator valve for reducing air pressure from the air cylinder to a predetermined level. A second regulator valve is also provided for reducing the air pressure from the predetermined level to a level suitable for use by an operator, wherein air is supplied from the second regulator valve to the operator via a mask. The self-contained breathing apparatus further includes a frame for supporting the air cylinder on the back of the operator. Other embodiments are described and claimed.Type: GrantFiled: June 30, 2022Date of Patent: February 13, 2024Assignee: Scott Technologies, Inc.Inventors: Jerry A. Phifer, William E. Parson, Ronald B. Mele
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Publication number: 20220331617Abstract: A self-contained breathing apparatus includes an air cylinder pressurized to about 5500 psi, wherein the air cylinder is compatible with infrastructure used in conjunction with the air cylinder. The self-contained breathing apparatus also includes a first regulator valve for reducing air pressure from the air cylinder to a predetermined level. A second regulator valve is also provided for reducing the air pressure from the predetermined level to a level suitable for use by an operator, wherein air is supplied from the second regulator valve to the operator via a mask. The self-contained breathing apparatus further includes a frame for supporting the air cylinder on the back of the operator. Other embodiments are described and claimed.Type: ApplicationFiled: June 30, 2022Publication date: October 20, 2022Inventors: Jerry A. Phifer, William E. Parson, Ronald B. Mele
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Patent number: 11471709Abstract: A self-contained breathing apparatus includes an air cylinder pressurized to about 5500 psi, wherein the air cylinder is compatible with infrastructure used in conjunction with the air cylinder. The self-contained breathing apparatus also includes a first regulator valve for reducing air pressure from the air cylinder to a predetermined level. A second regulator valve is also provided for reducing the air pressure from the predetermined level to a level suitable for use by an operator, wherein air is supplied from the second regulator valve to the operator via a mask. The self-contained breathing apparatus further includes a frame for supporting the air cylinder on the back of the operator. Other embodiments are described and claimed.Type: GrantFiled: June 25, 2018Date of Patent: October 18, 2022Assignee: Scott Technologies, Inc.Inventors: Jerry A. Phifer, William E. Parson, Ronald B. Mele
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Patent number: 11376448Abstract: A self-contained breathing apparatus includes an air cylinder pressurized to about 5500 psi, wherein the air cylinder is compatible with infrastructure used in conjunction with the air cylinder. The self-contained breathing apparatus also includes a first regulator valve for reducing air pressure from the air cylinder to a predetermined level. A second regulator valve is also provided for reducing the air pressure from the predetermined level to a level suitable for use by an operator, wherein air is supplied from the second regulator valve to the operator via a mask. The self-contained breathing apparatus further includes a frame for supporting the air cylinder on the back of the operator. Other embodiments are described and claimed.Type: GrantFiled: June 7, 2019Date of Patent: July 5, 2022Assignee: Scott Technologies, Inc.Inventors: Jerry A. Phifer, William E. Parson, Ronald B. Mele
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Publication number: 20220193463Abstract: A self-contained breathing apparatus includes an air cylinder pressurized to about 5500 psig, wherein the air cylinder is compatible with infrastructure used in conjunction with the air cylinder. The self-contained breathing apparatus also includes a first regulator valve for reducing air pressure from the air cylinder to a predetermined level. A second regulator valve is also provided for reducing the air pressure from the predetermined level to a level suitable for use by an operator, wherein air is supplied from the second regulator valve to the operator via a mask. The self-contained breathing apparatus further includes a frame for supporting the air cylinder on the back of the operator. Other embodiments are described and claimed.Type: ApplicationFiled: March 14, 2022Publication date: June 23, 2022Inventors: Jerry A. Phifer, William E. Parson, Ronald B. Mele
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Patent number: 11273332Abstract: A self-contained breathing apparatus includes an air cylinder pressurized to about 5500 psig, wherein the air cylinder is compatible with infrastructure used in conjunction with the air cylinder. The self-contained breathing apparatus also includes a first regulator valve for reducing air pressure from the air cylinder to a predetermined level. A second regulator valve is also provided for reducing the air pressure from the predetermined level to a level suitable for use by an operator, wherein air is supplied from the second regulator valve to the operator via a mask. The self-contained breathing apparatus further includes a frame for supporting the air cylinder on the back of the operator. Other embodiments are described and claimed.Type: GrantFiled: July 20, 2018Date of Patent: March 15, 2022Assignee: Scott Technologies, Inc.Inventors: Jerry A. Phifer, William E. Parson, Ronald B. Mele
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Publication number: 20190374795Abstract: A self-contained breathing apparatus includes an air cylinder pressurized to about 5500 psi, wherein the air cylinder is compatible with infrastructure used in conjunction with the air cylinder. The self-contained breathing apparatus also includes a first regulator valve for reducing air pressure from the air cylinder to a predetermined level. A second regulator valve is also provided for reducing the air pressure from the predetermined level to a level suitable for use by an operator, wherein air is supplied from the second regulator valve to the operator via a mask. The self-contained breathing apparatus further includes a frame for supporting the air cylinder on the back of the operator. Other embodiments are described and claimed.Type: ApplicationFiled: June 7, 2019Publication date: December 12, 2019Inventors: Jerry A. Phifer, William E. Parson, Ronald B. Mele
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Publication number: 20180353780Abstract: A self-contained breathing apparatus includes an air cylinder pressurized to about 5500 psi, wherein the air cylinder is compatible with infrastructure used in conjunction with the air cylinder. The self-contained breathing apparatus also includes a first regulator valve for reducing air pressure from the air cylinder to a predetermined level. A second regulator valve is also provided for reducing the air pressure from the predetermined level to a level suitable for use by an operator, wherein air is supplied from the second regulator valve to the operator via a mask. The self-contained breathing apparatus further includes a frame for supporting the air cylinder on the back of the operator. Other embodiments are described and claimed.Type: ApplicationFiled: June 25, 2018Publication date: December 13, 2018Inventors: Jerry A. Phifer, William E. Parson, Ronald B. Mele
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Publication number: 20180326230Abstract: A self-contained breathing apparatus includes an air cylinder pressurized to about 5500 psig, wherein the air cylinder is compatible with infrastructure used in conjunction with the air cylinder. The self-contained breathing apparatus also includes a first regulator valve for reducing air pressure from the air cylinder to a predetermined level. A second regulator valve is also provided for reducing the air pressure from the predetermined level to a level suitable for use by an operator, wherein air is supplied from the second regulator valve to the operator via a mask. The self-contained breathing apparatus further includes a frame for supporting the air cylinder on the back of the operator. Other embodiments are described and claimed.Type: ApplicationFiled: July 20, 2018Publication date: November 15, 2018Inventors: Jerry A. Phifer, William E. Parson, Ronald B. Mele
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Patent number: 10029130Abstract: A self-contained breathing apparatus includes an air cylinder pressurized to about 5500 psig, wherein the air cylinder is compatible with infrastructure used in conjunction with the air cylinder. The self-contained breathing apparatus also includes a first regulator valve for reducing air pressure from the air cylinder to a predetermined level. A second regulator valve is also provided for reducing the air pressure from the predetermined level to a level suitable for use by an operator, wherein air is supplied from the second regulator valve to the operator via a mask. The self-contained breathing apparatus further includes a frame for supporting the air cylinder on the back of the operator. Other embodiments are described and claimed.Type: GrantFiled: November 25, 2013Date of Patent: July 24, 2018Assignee: Scott Technologies, Inc.Inventors: Jerry A Phifer, William E Parson, Ronald B Mele
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Publication number: 20140076322Abstract: A self-contained breathing apparatus includes an air cylinder pressurized to about 5500 psig, wherein the air cylinder is compatible with infrastructure used in conjunction with the air cylinder. The self-contained breathing apparatus also includes a first regulator valve for reducing air pressure from the air cylinder to a predetermined level. A second regulator valve is also provided for reducing the air pressure from the predetermined level to a level suitable for use by an operator, wherein air is supplied from the second regulator valve to the operator via a mask. The self-contained breathing apparatus further includes a frame for supporting the air cylinder on the back of the operator. Other embodiments are described and claimed.Type: ApplicationFiled: November 25, 2013Publication date: March 20, 2014Applicant: Scott Technologies, Inc.Inventors: Jerry A. Phifer, William E. Parson, Ronald B. Mele
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Patent number: 4465293Abstract: An oscillation lock for an articulated mining vehicle having a front frame and rear frame with pivot means therebetween which prevents oscillation and possible tipping of the vehicle when hauling heavy front-mounted loads. The device includes a mounting plate attached to one of said frames cross-wise of the pivot link between the frames and a lock plate assembly including a pair of depending stop blocks which blocks and plates in assembled position straddle the pivot link and restrict oscillatory movement between the frames.Type: GrantFiled: October 28, 1982Date of Patent: August 14, 1984Assignee: Envirotech CorporationInventors: William S. McNab, Jerry A. Phifer
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Patent number: D252075Type: GrantFiled: February 2, 1977Date of Patent: June 12, 1979Assignee: Radiator Specialty CompanyInventors: Milton T. Cory, Jerry A. Phifer