Inventor

Helmut Petrat

Inventor

Rosenheim, DE

Overview

1→

Patents

2015

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 1 as inventor

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

E04Bprimary

E04BGeneral building constructions11%

E04HBuildings or like structures for particular purposes11%

E05BLocks11%

E05CBolts or fastening devices for wings, specially for doors or windows11%

E05DHinges or suspension devices for doors, windows or wings11%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof11%

E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates11%

H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines11%

Y10TTechnical subjects covered by former us classification11%

PatentTitleYear

8,955,271'Sliding door assembly'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to STEELCASE INC (1)· patent assignee history

2015Based in Rosenheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
STEELCASE INC	1	2015

Locations

Location	Patents	Span
Rosenheim, DE	1	2015