Inventor
John D. Butler
Inventor
Van Wert, OH, US
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines10%
F16JPistons9%
Y10TTechnical subjects covered by former us classification9%
B29DProducing particular articles from plastics or from substances in a plastic state8%
B29LIndexing scheme associated with subclass b29c, relating to particular articles8%
B29CShaping or joining of plastics5%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%
F27BFurnaces, kilns, ovens or retorts in general5%
H01RElectrically-conductive connections4%
PatentTitleYear
7,957,673'Toner transfer systems with an adjustable transfer belt for use in an image forming device'20115,518,524'Method of reducing emissions from a metal melting furnace'19965,411,393'Premix burner for furnace with gas enrichment'19955,397,109'Reduced emissions metal melting furnace'19955,209,893'Adjustable burner insert and method of adjusting same'19935,196,155'Removable filter sieve for combustion piping'19935,139,206'Wire prefeeder'19925,082,612'Method of making an oil seal having two lips formed by splitting the blank'19925,070,621'Apparatus for measuring wheel end play'19915,067,379'Electronic display system for wire stripping machine'19915,025,687'Interlocking die-type tooling for stripping insulated electrical conductors'19915,013,052'Oil seal having attached thereto two aligned polytetrafluoroethylene pieces forming seal lips'19914,972,582'Notch for aligning insulation cutters'19904,961,357'Conveyor mounted precision wire stripping machine'19904,870,878'Apparatus and method for removing a slug of insulation along a length of insulated wire'19894,852,433'Interlocking blade pair for stripping insulated electrical conductors'19894,844,426'Vertical shaft furnace for melting aluminum'19894,826,067'Sonic wire welders'19894,822,058'Radial lip seal'19894,784,024'Spacers for insulation cutters'19884,702,136'Tool holder for wire cutter'19874,664,702'Method of melting aluminum in a vertical shaft furnace'19874,630,406'Method of using an elliptical form to generate a perfect radius in an insulated electrical conductor stripping blade'19864,613,143'Dual-lip shaft seal with one spring-urged lip'19864,578,856'Method and mold for making a dual-lip shaft seal with one spring urged lip'19864,577,405'Compound-angle blade for stripping insulated electrical conductors'19864,555,376'Molding an elastomeric ring while bonding it to a metal case and to a fluorocarbon washer'19854,464,322'Method of making a seal'19844,406,109'Automatic cord hanking machine'19834,375,186'Automatic cord hanking machine'19834,370,786'Wire lead forming machine'19834,166,342'Toroidal polisher'19793,939,551'Method of making polytetrafluoroethylene sealing elements with hydrodynamic action'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1992Patents assigned to FEDERAL MOGUL CORP (9)· patent assignee history
1976–1992Based in Van Wert, OH, US· patent location history
1983Patents assigned to ARTOS ENGINEERING CO (3)· patent assignee history
1983–1989Based in New Berlin, WI, US· patent location history
1986–1992Patents assigned to MECHTRIX CORP (12)· patent assignee history
1987–1996Patents assigned to SOUTHWIRE CO (7)· patent assignee history
1987–1989Based in Roopville, GA, US· patent location history
1989–1992Based in Germantown, WI, US· patent location history
1993–1996Based in Carroll County, GA, US· patent location history
2011Patents assigned to LEXMARK INT INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MECHTRIX CORP | 12 | 1986–1992 |
| FEDERAL MOGUL CORP | 9 | 1976–1992 |
| SOUTHWIRE CO | 7 | 1987–1996 |
| ARTOS ENGINEERING CO | 3 | 1983 |
| LEXMARK INT INC | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Van Wert, OH, US | 9 | 1976–1992 |
| New Berlin, WI, US | 9 | 1983–1989 |
| Germantown, WI, US | 6 | 1989–1992 |
| Carroll County, Georgia, US | 5 | 1993–1996 |
| Roopville, Georgia, US | 2 | 1987–1989 |