Inventor

Elizabeth R. Volk

Inventor

St. Paul, MN, US

Overview

8→

Patents

2016–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 8 as inventor

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

E06Bprimary

E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates12%

A45FTravelling or camp equipment: sacks or packs carried on the body9%

A47BTables9%

A47DFurniture specially adapted for children9%

A47GHousehold or table equipment9%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers9%

E05BLocks9%

E05CBolts or fastening devices for wings, specially for doors or windows9%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Y10TTechnical subjects covered by former us classification9%

PatentTitleYear

D0919804Handle for medical delivery apparatus device2021 10,895,108Hands free gate2021 10,736,450Dine and draw child lap tray apparatus2020 9,955,811Dine and draw child lap tray apparatus2018 9,822,585'Hands free gate'2017 9,565,929'Dine and draw child lap tray apparatus'2017 9,388,603'Hands free gate'2016 9,382,740'Double door gate apparatus'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2021Patents assigned to CARLSON PET PRODUCTS INC (4)· patent assignee history

2016–2021Based in St. Paul, MN, US· patent location history

2016Based in Burnsville, MN, US· patent location history

2017–2020Patents assigned to REGALO INT LLC (3)· patent assignee history

2021Patents assigned to GORE & ASS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CARLSON PET PRODUCTS INC	4	2016–2021
REGALO INT LLC	3	2017–2020
GORE & ASS	1	2021

Locations

Location	Patents	Span
St. Paul, Minnesota, US	7	2016–2021
Burnsville, Minnesota, US	1	2016