Inventor

Donald N. Hesprich

Inventor

Charlotte, NC, US

Overview

11→

Patents

1985–2008

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 11 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

B65Hprimary

B65HHandling thin or filamentary material, e.g. sheets, webs, cables15%

H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines15%

F21LLighting devices or systems thereof, being portable or specially adapted for transportation11%

F21VFunctional features or details of lighting devices or systems thereof11%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted11%

LOC087%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Y10TTechnical subjects covered by former us classification7%

B26BHand-held cutting tools not otherwise provided for4%

E05BLocks4%

PatentTitleYear

7,380,426'Panel lock for electronic, electrical or control cabinets'2008 6,272,754'Retrofit handle attachment for scissors'2001 D0445324'Scissor handle attachment'2001 D0445010'Scissors'2001 5,860,730'Hand-held fluorescent light including a shock-absorbing bulb socket'1999 5,738,438'Hand-held fluorescent light'1998 5,564,821'Shock absorbing bulb socket for hand-held light'1996 5,340,084'Fish tape reel and reel assembly with detachable accessory storage compartment'1994 5,201,495'Fish tape reel and reel assembly'1993 5,106,056'Fish tape reel and reel assembly'1992 4,529,148'Roll of wound conduit tubing with prethreaded pull line'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to THOMAS INDUSTRIES INC (1)· patent assignee history

1985–1998Based in Charlotte, NC, US· patent location history

1992–2001Patents assigned to JAMESON CORP (7)· patent assignee history

1994Based in Gastonia, NC, US· patent location history

1999–2001Based in Huntersville, NC, US· patent location history

2001Patents assigned to JAMESON L L C (2)· patent assignee history

2008Patents assigned to COMPX INT INC (1)· patent assignee history

2008Based in Salisbury, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JAMESON CORP	7	1992–2001
JAMESON L L C	2	2001
COMPX INT INC	1	2008
THOMAS INDUSTRIES INC	1	1985

Locations

Location	Patents	Span
Charlotte, NC, US	5	1985–1998
Huntersville, NC, US	4	1999–2001
Salisbury, NC, US	1	2008
Gastonia, NC, US	1	1994