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Inventor

Frank Piacenti

Inventor
Campbellsville, KY, US

Overview

9→
Patents
1988–2010
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 9 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 wedges69%
Y10TTechnical subjects covered by former us classification15%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
7,708,512'Compression limiter'20107,198,444'Multi-grip blind rivet'20075,697,746'Screw-nut fastener assembly'1997RE034969'Masonry screw anchor'19955,141,376'Self drilling screw'19925,061,136'Masonry screw anchor'19915,046,905'Winged drill screw'19914,812,095'Threaded fastener'19894,787,792'Drill screw'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988Patents assigned to USM CORP (1)· patent assignee history
1988–2010Based in Campbellsville, KY, US· patent location history
1989Patents assigned to EMHART IND (1)· patent assignee history
1991–1997Patents assigned to EMHART INC (5)· patent assignee history
1991Based in Campsville, KY, US· patent location history
2007–2010Patents assigned to NEWFREY LLC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EMHART INC51991–1997
NEWFREY LLC22007–2010
EMHART IND11989
USM CORP11988
Locations
LocationPatentsSpan
Campbellsville, KY, US81988–2010
Campsville, KY, US11991