{"id":5019,"date":"2025-11-12T09:00:00","date_gmt":"2025-11-12T15:00:00","guid":{"rendered":"https:\/\/patents.harnessip.com\/?p=5019"},"modified":"2025-11-08T21:42:38","modified_gmt":"2025-11-09T03:42:38","slug":"november-12-2025","status":"publish","type":"post","link":"https:\/\/patents.harnessip.com\/?p=5019","title":{"rendered":"November 12, 2025"},"content":{"rendered":"\n<p>On November 12, 19985, U.S. Patent No. 4,551,857 issued to Aaron A Galvin on a Hot Weather Hat:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/11\/image-12.png\"><img loading=\"lazy\" decoding=\"async\" width=\"601\" height=\"873\" src=\"https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/11\/image-12.png\" alt=\"\" class=\"wp-image-5020\" srcset=\"https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/11\/image-12.png 601w, https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/11\/image-12-207x300.png 207w\" sizes=\"auto, (max-width: 601px) 100vw, 601px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p>Providing cooling in a hat has been a hot topic for inventors.<\/p>\n\n\n\n<p>On November 21, 1967, U.S. Patent No. 3,353,191 issued on a Cooling Unit for a Hat:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/11\/image-13.png\"><img loading=\"lazy\" decoding=\"async\" width=\"509\" height=\"788\" src=\"https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/11\/image-13.png\" alt=\"\" class=\"wp-image-5021\" srcset=\"https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/11\/image-13.png 509w, https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/11\/image-13-194x300.png 194w\" sizes=\"auto, (max-width: 509px) 100vw, 509px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p>On December 22, 1970, U.S. Patent No. 3,543,415 issued on an Air Conditioned Helmet:<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/11\/image-14.png\"><img loading=\"lazy\" decoding=\"async\" width=\"532\" height=\"831\" src=\"https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/11\/image-14.png\" alt=\"\" class=\"wp-image-5022\" style=\"width:524px;height:auto\" srcset=\"https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/11\/image-14.png 532w, https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/11\/image-14-192x300.png 192w\" sizes=\"auto, (max-width: 532px) 100vw, 532px\" \/><\/a><\/figure>\n<\/div>\n\n\n<p>On November 20, 1984, U.S. Patent No. 4,483,021 on a Thermo-Electric Cooled Head Gear:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/11\/image-15.png\"><img loading=\"lazy\" decoding=\"async\" width=\"572\" height=\"860\" src=\"https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/11\/image-15.png\" alt=\"\" class=\"wp-image-5023\" style=\"width:568px;height:auto\" srcset=\"https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/11\/image-15.png 572w, https:\/\/patents.harnessip.com\/wp-content\/uploads\/2025\/11\/image-15-200x300.png 200w\" sizes=\"auto, (max-width: 572px) 100vw, 572px\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>On November 12, 19985, U.S. Patent No. 4,551,857 issued to Aaron A Galvin on a Hot Weather Hat: Providing cooling in a hat has been a hot topic for inventors. On November 21, 1967, U.S. Patent No. 3,353,191 issued on &hellip; <a href=\"https:\/\/patents.harnessip.com\/?p=5019\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-5019","post","type-post","status-publish","format-standard","hentry","category-patent-of-the-day"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=\/wp\/v2\/posts\/5019","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5019"}],"version-history":[{"count":1,"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=\/wp\/v2\/posts\/5019\/revisions"}],"predecessor-version":[{"id":5024,"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=\/wp\/v2\/posts\/5019\/revisions\/5024"}],"wp:attachment":[{"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5019"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5019"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/patents.harnessip.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5019"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}