Automatically retracting marine ladder
Claims
The ornamental design for the automatically retracting marine ladder as shown and described.
| 4365689 | December 28, 1982 | Dover |
| 6386318 | May 14, 2002 | Smith |
| 6422340 | July 23, 2002 | Grundler |
| D479884 | September 23, 2003 | Berryman |
| 6789648 | September 14, 2004 | Cook |
| D498542 | November 16, 2004 | Brushaber |
| 7017709 | March 28, 2006 | Laymance |
| 7644677 | January 12, 2010 | Nakano |
| 7726912 | June 1, 2010 | Polk |
| 7845300 | December 7, 2010 | Stroud |
| D700976 | March 11, 2014 | Casella |
| 8894342 | November 25, 2014 | Masciana |
| D723715 | March 3, 2015 | Lafontaine |
| 9206570 | December 8, 2015 | Knight |
| D759840 | June 21, 2016 | Grovender |
| 9500026 | November 22, 2016 | Mountain |
| 10427761 | October 1, 2019 | Grovender |
| 11180222 | November 23, 2021 | Sabow |
| 11440627 | September 13, 2022 | Neibert |
| 20230358098 | November 9, 2023 | Fregeau |
- https://wetsteps.com/.
- https://www.fireengineering.com/fire-prevention-protection/fire-escapes-counterbalanced-stairways/#gref.
Type: Grant
Filed: Oct 31, 2024
Date of Patent: Dec 23, 2025
Inventor: Trevor Wendell Fregeau (Chicago, IL)
Primary Examiner: Gino Colan
Application Number: 29/970,979