Inventor
Marlin Austin
Inventor
Speedway, IN, US
Overview
13→
Patents
1992–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E05Bprimary
E05BLocks33%
Y10TTechnical subjects covered by former us classification33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
E05CBolts or fastening devices for wings, specially for doors or windows10%
LOC0810%
PatentTitleYear
10,648,200Exit device assembly20209,580,944'Exit device assembly'20177,503,597'Midrail mounted exit device'20097,249,477'Control for exit device'2007D0542626'Exit device centercase cover'2007D0541633'Exit device centercase cover'20077,118,141'Apparatus and method for securing an exit device to a door'20067,000,954'Midrail mounted exit device'2006D0496577'Door exit device'20046,769,723'Midrail mounted exit device'20045,927,765'Dogging device for a latch assembly'19995,412,961'Exit delaying mechanism for panic exit door'19955,085,475'Exit-delaying mechanism, for a panic exit device'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2007Patents assigned to VON DUPRIN INC (6)· patent assignee history
1992–2020Based in Speedway, IN, US· patent location history
2004–2009Patents assigned to DOR O MATIC INC (5)· patent assignee history
2017–2020Patents assigned to SCHLAGE LOCK CO LLC (2)· patent assignee history
2017Patents assigned to ARLINGHAUS PAUL R (1)· patent assignee history
2017Patents assigned to AUSTIN MARLIN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VON DUPRIN INC | 6 | 1992–2007 |
| DOR O MATIC INC | 5 | 2004–2009 |
| SCHLAGE LOCK CO LLC | 2 | 2017–2020 |
| ARLINGHAUS PAUL R | 1 | 2017 |
| AUSTIN MARLINself | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Speedway, IN, US | 13 | 1992–2020 |