LexDanaLexDanabeta
Inventor

James F. Weir

Inventor
San Diego, CA, US

Overview

3→
Patents
2000–2001
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 3 as inventor

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

A45Fprimary
A45FTravelling or camp equipment: sacks or packs carried on the body14%
B67DDispensing, delivering or transferring liquids, not otherwise provided for14%
F04DNon-positive-displacement pumps14%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants14%
F16JPistons14%
LOC0814%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
D0438765'Portable cooler valve activator'20016,079,942'Pump seal flushing ring'20006,059,143'Pressurized fluid supply apparatus using portable cooler for reservoir'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000Patents assigned to SIMPSON IND INC (1)· patent assignee history
2000Based in Battle Creek, MI, US· patent location history
2000Based in La Mesa, CA, US· patent location history
2001Based in San Diego, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIMPSON IND INC12000
Locations
LocationPatentsSpan
San Diego, California, US12001
Battle Creek, MI, US12000
La Mesa, California, US12000