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Inventor

David W. Purcell

Inventor
New Milford, CT, US

Overview

7→
Patents
1998–2015
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 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, cables45%
B07CPostal sorting18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors9%
F16HGearing9%
PatentTitleYear
8,987,626'Anti-abrasion assembly for mailpiece stacking assembly'20158,748,769'Stacking assembly for a mailpiece sorter'20148,096,552'Belt overload device'20128,016,282'Transport for singulating items'20117,611,139'Item transport with singulation detection'20097,497,435'Backing plate support system for a mailpiece feeder'20095,790,429'Mail coding system'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to MAIL CODE INC (1)· patent assignee history
1998–2009Based in Crawfordsville, IN, US· patent location history
2009–2015Patents assigned to PITNEY BOWES INC (6)· patent assignee history
2009–2015Based in New Milford, CT, US· patent location history
2012Patents assigned to PURCELL DAVID W (1)· patent assignee history
2012Patents assigned to ROZENFELD BORIS (1)· patent assignee history
2012Patents assigned to SWINFORD BRAD A (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PITNEY BOWES INC62009–2015
MAIL CODE INC11998
PURCELL DAVID Wself12012
ROZENFELD BORIS12012
SWINFORD BRAD A12012
Locations
LocationPatentsSpan
New Milford, CT, US52009–2015
Crawfordsville, IN, US21998–2009