The broken lines depict portions of the ear defender ear cup that form no part of the claimed design.
The broken lines depict portions of the ear defender ear cup that form no part of the claimed design.
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| 007061114-0004 | Oct 2019 | EM | regional |
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| Entry |
|---|
| 3M Headsets for Worker Health & Safety, 1 Page. |
| 3M Protective Communications for Worker Health & Safety, https://www.3m.co.uk/3M/en_GB/company-uk/3m-products/˜/All-3M-Products/Safety/Worker-Health-Safety/Protective-Communications/?N=5002385+8709322+8711017+8711405+8720540&rt=r3, 7 Pages. |
| 3M WorkTunes AM/FM Hearing Protector with Audio Assist Technology, 24 dB NRR, Ear protection for Mowing, Snowblowing, Construction, Work Shops, Amazon.com—http://www.amazon.com/gp/product/images/B0013092CS/ref=dp_image_0?ie=UTF8&n=228013&s=hi., 9 Pages. |
| Flying magazine, No. 1 of vol. 128, pp. 8, https://books.google.co.uk/books?id=32k-NxkqYeoC&lpg=PP1&pg=PA2#v=onepage&q&f=true. |
| Headset, 26dB, Headband, Grainger (Registered), Grainger.com—https://www.grainger.com/product/3M-Headset-52WZ32?s_pp=false&picUrl=//static.grainger.com/rp/s/is/image/Grainger/52WZ32_AS01?$smthumb$ 2 Pages. |
| Hearing Protection, JSP, https://www.jspsafety.com/link/en/hearing-protection-ear-defenders-ear-plugs/c/, 4 pages. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 29731813 | Apr 2020 | US |
| Child | 29856545 | US |