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Inventor

Lance D. Crain

Inventor
Fremont, CA, US

Overview

14→
Patents
2007–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

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

B26Bprimary
B26BHand-held cutting tools not otherwise provided for17%
B27BSaws for wood or similar material13%
Y10TTechnical subjects covered by former us classification13%
A47GHousehold or table equipment9%
B23DPlaning9%
B25HWorkshop equipment, e.g. for marking-out work9%
B27GAccessory machines or apparatus for working wood or similar materials9%
E04GScaffolding9%
B29CShaping or joining of plastics4%
D06FLaundering, drying, ironing, pressing or folding textile articles4%
PatentTitleYear
10,934,725Angle tapping block202110,856,685Automatic adjustment tube for carpet stretcher tool202010,710,255Cushion back cutter with internal blade holder202010,640,997Motorized floor stripper machine202010,316,529Motorized floor stripper machine20199,085,848'Carpet seaming iron'20158,671,581'Undercut saw height adjustment, handle, blade guard improvements'20147,966,734'Tack strip cutter'20117,788,812'Carpet trimmer'20107,739,801'Undercut saw'20107,739,802'Undercut saw'20107,571,806'Case for vinyl roller tool'20097,356,932'Carpet trimmer'20087,188,724'Case for vinyl roller tool'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2021Patents assigned to CRAIN CUTTER COMPANY INC (14)· patent assignee history
2007–2014Based in Fremont, CA, US· patent location history
2014Patents assigned to CRAIN LANCE D (1)· patent assignee history
2014Patents assigned to NGUYEN TAN D (1)· patent assignee history
2015Patents assigned to CHAMBERS GREGORY JOSEPH (1)· patent assignee history
2015Patents assigned to CRAIN LANCE DARRELL (1)· patent assignee history
2015–2021Based in Pleasanton, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CRAIN CUTTER COMPANY INC142007–2021
CHAMBERS GREGORY JOSEPH12015
CRAIN LANCE Dself12014
CRAIN LANCE DARRELLself12015
NGUYEN TAN D12014
Locations
LocationPatentsSpan
Fremont, California, US82007–2014
Pleasanton, California, US62015–2021