Gravity hinge
The dashed lines in the figures are for the purposes of showing environmental structure and form no part of the claimed invention.
Claims
The ornamental design for a gravity hinge, as shown and described.
D5304 | October 1871 | Suedekum |
170314 | November 1875 | Toedt |
424088 | March 1890 | Booraem |
898005 | August 1908 | Rodler |
1027716 | May 1912 | Fletcher |
1072364 | August 1913 | Roberts |
1076689 | October 1913 | McKinney |
1818182 | August 1931 | Woernle |
2860370 | March 1955 | Honnay |
3083402 | April 1963 | Foltz |
3398487 | August 1968 | Matyas |
3862470 | January 1975 | Swank |
3921225 | November 1975 | Suska |
4215449 | August 5, 1980 | Loikitz |
4381580 | May 3, 1983 | Hellstrom |
4697306 | October 6, 1987 | Rhodes |
4864691 | September 12, 1989 | Gidseg et al. |
5652694 | July 29, 1997 | Martin |
5706556 | January 13, 1998 | Kluting |
5881431 | March 16, 1999 | Pieper, II et al. |
6276025 | August 21, 2001 | Leibman |
D512897 | December 20, 2005 | Franchini |
7000289 | February 21, 2006 | Cedrone |
D532280 | November 21, 2006 | Huml |
D534053 | December 26, 2006 | Sozzi |
D661174 | June 5, 2012 | Ogawa |
D808244 | January 23, 2018 | Fraijo |
D817146 | May 8, 2018 | Weldon |
D858251 | September 3, 2019 | van Cronenburg |
D858252 | September 3, 2019 | Waterhouse |
11739579 | August 29, 2023 | Na |
D997685 | September 5, 2023 | Scarlett |
3303801 | February 1983 | DE |
0136211 | April 1985 | EP |
H0586767 | April 1993 | JP |
Type: Grant
Filed: Oct 9, 2020
Date of Patent: Jul 9, 2024
Assignee: Poly-Tech Industrial, Inc. (Huntersville, NC)
Inventor: Daniel Pompei Cedrone (Huntersville, NC)
Primary Examiner: Cynthia R Underwood
Application Number: 29/754,384