Inventor

Josef Bertrams

Inventor

Wegberg, DE

Overview

14→

Patents

1983–2001

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.

B65Hprimary

B65HHandling thin or filamentary material, e.g. sheets, webs, cables75%

D01HSpinning or twisting19%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%

PatentTitleYear

6,241,077'Transport system for spinning bobbins and bobbin tubes with a transport path bridging a passage'2001 5,924,273'Textile yarn cop changing and transport system'1999 5,566,540'Transport assembly in a ring spinning machine with driven conveyor belts for delivering empty tubes and for removing cops disposed along spindle rows at the machine'1996 5,535,955'Apparatus for selectively placing yarn reserve windings on opposite ends of a yarn tube'1996 5,247,788'Flexible transport system for groupwise transport of textile yarn packages including a mobile support unit for shuttling textile yarn packages between two textile machines'1993 5,029,763'Method and apparatus for transferring packages from winding stations of a textile winding machine'1991 4,921,180'Package transferring means for a textile winding machine'1990 4,878,629'Reserve winding of yarn on a tube of a cross-wound bobbin and method and appartus of forming same'1989 4,765,128'Device for producing a thread connection by splicing'1988 4,608,816'Device for dosing and injecting a small quantity of liquid into the splicing air of a pneumatic yarn splicing device'1986 4,573,313'Method and apparatus for feeding a dosed mixture of splicing air and liquid into the splicing chamber of a compressed-air yarn splicing device'1986 4,571,929'Device for the dosage and injection of a small quantity of liquid into the splicing air of a pneumatic yarn splicing device'1986 4,445,318'Method and device for making a knot-free thread connection by splicing'1984 4,419,860'Splicing head'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2001Patents assigned to SCHLAFHORST & CO W (14)· patent assignee history

1983–2001Based in Wegberg, DE· patent location history

1993Based in Weberg, DE· patent location history

1999Based in Am Weigert, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SCHLAFHORST & CO W	14	1983–2001

Locations

Location	Patents	Span
Wegberg, DE	12	1983–2001
Am Weigert, DE	1	1999
Weberg, DE	1	1993