Inventor
Donald E. Bergstrom
Inventor
Lake Villa, IL, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Bprimary
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges29%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
Y10TTechnical subjects covered by former us classification13%
B21GMaking needles, pins or nails of metal11%
B05DProcesses for applying fluent materials to surfaces, in general6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
B29CShaping or joining of plastics5%
B23PMetal-working not otherwise provided for3%
B25CHand-held nailing or stapling tools3%
C23CCoating metallic material3%
PatentTitleYear
10,690,166Method and apparatus for applying a corrosion-resistant coating to fasteners202010,197,082Pre-plated spline formed fastener and method for making same20198,920,094'Apparatus and method of making an offset nail'20148,740,714'Apparatus and method of making a heel-less nail'20148,650,740'Method for making debris-free nail collation'20148,511,961'Fastener and method of prolonging use of a driver blade in a fastening tool'20138,480,500'Apparatus and method of making a heel-less nail'20138,360,703'Debris-free plastic collating strip for nails'20138,353,657'Partially coated fastener assembly and method for coating'20138,333,538'Debris-free plastic collating strip for nails'20128,251,686'Apparatus for making debris-free nail collation'20128,100,618'Apparatus and method of making a heel-less nail'20128,033,005'Method for making debris-free nail collation'20117,819,614'Deformed shank fastener'20107,788,787'Method of making debris-free plastic collating strip for nails'20107,641,432'Partially coated fastener assembly and method for coating'20107,416,376'Partially coated fastener assembly and method for coating'20087,273,337'Partially coated fastener assembly and method for coating'20075,058,228'Machine and methods for collating wire nails having shank keyways'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2020Patents assigned to ILLINOIS TOOL WORKS (19)· patent assignee history
1991Based in Bartlett, TN, US· patent location history
2007–2014Based in Lake Villa, IL, US· patent location history
2011–2020Based in Lindenhurst, IL, US· patent location history
2012–2014Patents assigned to BERGSTROM DONALD E (10)· patent assignee history
2012–2014Patents assigned to GABRIEL WILLIAM L (5)· patent assignee history
2012–2014Patents assigned to ALI ZAFAR I (4)· patent assignee history
2012–2014Patents assigned to MCDONALD DANIEL P (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ILLINOIS TOOL WORKS | 19 | 1991–2020 |
| BERGSTROM DONALD Eself | 10 | 2012–2014 |
| GABRIEL WILLIAM L | 5 | 2012–2014 |
| ALI ZAFAR I | 4 | 2012–2014 |
| MCDONALD DANIEL P | 4 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Villa, Illinois, US | 11 | 2007–2014 |
| Lindenhurst, Illinois, US | 7 | 2011–2020 |
| Bartlett, TN, US | 1 | 1991 |