The broken lines shown in the drawings illustrate portions of the safety helmet that form no part of claimed design.
The broken lines shown in the drawings illustrate portions of the safety helmet that form no part of claimed design.
Number | Name | Date | Kind |
---|---|---|---|
2362382 | Lehmberg | Nov 1944 | A |
D241886 | Alevras | Oct 1976 | S |
D256851 | Knadle | Sep 1980 | S |
D277520 | Gregory | Feb 1985 | S |
D280566 | Schwartzburg | Sep 1985 | S |
D311088 | Vargo | Oct 1990 | S |
D317063 | Johnson | May 1991 | S |
5148550 | Hodgkinson | Sep 1992 | A |
D340317 | Cole | Oct 1993 | S |
D459837 | Dupuis | Jul 2002 | S |
D522697 | Chen | Jun 2006 | S |
D525393 | Harris | Jul 2006 | S |
D527847 | Broersma | Sep 2006 | S |
D536833 | Broersma | Feb 2007 | S |
D557461 | Probst | Dec 2007 | S |
D630383 | Broersma | Jan 2011 | S |
D654633 | Anderson | Feb 2012 | S |
D658333 | Folkesson | Apr 2012 | S |
D665903 | Sullivan, Jr. | Aug 2012 | S |
D667590 | Williams | Sep 2012 | S |
D741475 | Blomberg | Oct 2015 | S |
9707444 | Danford | Jul 2017 | B1 |
D885559 | Gabriel | May 2020 | S |
10702721 | Perusse | Jul 2020 | B2 |
20190365011 | Paulson | Dec 2019 | A1 |
20200329806 | Wong | Oct 2020 | A1 |
Entry |
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Ergodyne—0156 Vented Hard Hat with Light Full Brim Style (on-line), reviewed Feb. 20, 2020. Retrieved from Internet Feb. 5, 2021, URL: https://www.amazon.com/Vented-Ratchet-Suspension-Ergodyne-Skullerz/dp/B07W4XFHDT?th=1 (1 page) (Year: 2020). |
Klein Vented and Non Vented Hard Hat (on-line), dated Sep. 3, 2019. Retrieved from Internet Feb. 5, 2021, URL: https://toolcraze.net/klein-vented-non-vented-hard-hat-w-headlamp-honest-review/ (3 pages) (Year: 2019). |