Inventor
Floyd D. West
Inventor
Galena, IL, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E05Fprimary
E05FDevices for moving wings into open or closed position24%
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 thereof24%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates18%
E05DHinges or suspension devices for doors, windows or wings12%
Y10TTechnical subjects covered by former us classification12%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
E05BLocks6%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1991Patents assigned to FROMMELT IND INC (3)· patent assignee history
1989–1994Based in Galena, IL, US· patent location history
1992–1995Patents assigned to RITE HITE CORP (3)· patent assignee history
1995Based in Scales Mound, IL, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FROMMELT IND INC | 3 | 1989–1991 |
| RITE HITE CORP | 3 | 1992–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Galena, Illinois, US | 5 | 1989–1994 |
| Scales Mound, Illinois, US | 1 | 1995 |