Portable adjustable book stand
The broken lines in the figures are for the purpose of illustrating portions of the portable adjustable book stand, which form no part of the claimed design.
Claims
The ornamental design for a portable adjustable book stand, as shown and described.
4318471 | March 9, 1982 | Hutton |
D305837 | February 6, 1990 | Bowman |
5355811 | October 18, 1994 | Brewer |
D356214 | March 14, 1995 | Lui |
D385717 | November 4, 1997 | Howell |
5810316 | September 22, 1998 | Eby |
6290228 | September 18, 2001 | Roberts et al. |
7758009 | July 20, 2010 | Chang |
9635929 | May 2, 2017 | Wu |
D878461 | March 17, 2020 | Jung |
D895985 | September 15, 2020 | Shi |
D940147 | January 4, 2022 | Yang |
11297941 | April 12, 2022 | Hadar |
20130009023 | January 10, 2013 | Chen |
20140252181 | September 11, 2014 | Mau |
20210307187 | September 30, 2021 | Pan |
307913542 | March 2023 | CN |
- Zerotop Book Stands for Reading [online], [site visited Apr. 4, 2023]. Available from internet, URL: <https://www.amazon.co.uk/dp/B0BPRZFCVP/> (Year: 2022).
Type: Grant
Filed: Jan 30, 2023
Date of Patent: Nov 28, 2023
Inventor: Lorin P. Olson (Scotts Valley, CA)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Xavier Marti-Santos
Application Number: 29/870,557