Firearm
US-D870836-S · Dec 24, 2019 · US
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Hirt Robert patents
Hirt Robert is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hirt Robert |
| Total patents | 12 |
| First publication | Mar 17, 2015 |
| Latest publication | Dec 24, 2019 |
Notable patents
Publications ranked by popularity score, then publication date.
Firearm
US-D815710-S · Apr 17, 2018 · US
Gas operating system for an automatic pistol-caliber firearm
US-9766026-B2 · Sep 19, 2017 · US
Gas operating system for an automatic pistol-caliber firearm
US-2017234634-A1 · Aug 17, 2017 · US
Firearm
US-D764620-S · Aug 23, 2016 · US
Sear trip bar for a firearm
US-9151558-B1 · Oct 6, 2015 · US
Sear trip bar for a firearm
US-2015267985-A1 · Sep 24, 2015 · US
Folding stock for submachine gun
US-D731023-S · Jun 2, 2015 · US
Hand guard for submachine gun
US-D725220-S · Mar 24, 2015 · US
Submachine gun
US-D725213-S · Mar 24, 2015 · US
Recent patents
Latest publications not already listed above.
Telescoping stock for submachine gun
US-D725219-S · Mar 24, 2015 · US
Grip for submachine gun
US-D724688-S · Mar 17, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sig Sauer Inc | 12 |
Top CPC classifications
Most common classification codes across this inventor's patents.