Inventor
Keith R. Rea
Inventor
Florence, SC, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Fprimary
B41FPrinting machines or presses21%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers16%
B29CShaping or joining of plastics11%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
B31BMaking containers of paper, cardboard or material worked in a manner analogous to paper5%
B31CMaking wound articles, e.g. wound tubes, of paper, cardboard or material worked in a manner analogous to paper5%
B41CProcesses for the manufacture or reproduction of printing surfaces5%
B41JTypewriters5%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials5%
PatentTitleYear
7,055,713'Easy-opening closure for retortable container'20066,974,056'Cup for measuring and dispensing powdered product'20056,725,630'Method for induction sealing a plastic part to a composite container'20046,477,956'Ink cartridge with self-closing valve'20026,419,351'Ink cartridge plunger'20026,334,391'Ink cartridge valve system'20026,192,797'Ink cartridge for automated dispensing systems'20016,165,115'Process for closing and hermetically sealing a bottom of a container'20006,053,400'Container having expanding or contracting end closure'20006,036,629'Cylindrical composite container having a recessed spiral groove and process for manufacturing'20005,950,913'Composite dough container with multiple stacked ingredient cups'19995,932,798'Can strength and leakage test device'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2006Patents assigned to SONOCO DEV INC (12)· patent assignee history
1999–2006Based in Florence, SC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONOCO DEV INC | 12 | 1999–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Florence, SC, US | 12 | 1999–2006 |