Class B21H : MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
Subclass 3/02: Making helical bodies or bodies having parts of helical shape (helical gears B21H 5/00; bending strip or the like helically B21D 11/06; forming tubes or tube walls into helical shape B21D 15/04) external screw-threads
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11897021 | Metallic container with a threaded closure | Nov 05, 19 | Feb 13, 24 | Ball Corporation |
| 11891208 | Apparatus to seal a metallic container | Sep 27, 21 | Feb 06, 24 | Ball Corporation |
| 11739784 | Method for integrally forming a stop flange on a self-tapping screw by threading dies | Oct 29, 20 | Aug 29, 23 | Not available |
| 11701704 | Processing die and preparation method for fastener | Jan 05, 22 | Jul 18, 23 | Xuzhou University of Technology |
| 11274446 | Screw-type rebar joint structure of deformed rebar and manufacturing method thereof | Feb 19, 19 | Mar 15, 22 | Not available |
| 11261900 | Bolt and method for manufacturing the same | May 27, 17 | Mar 01, 22 | Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. |
| 11174887 | Wood screw and method for producing a wood screw | Nov 21, 17 | Nov 16, 21 | SWG SCHRAUBENWERK GAISBACH GMBH |
| 11130606 | Metallic container with a threaded closure | Aug 01, 18 | Sep 28, 21 | Ball Corporation |
| 11111948 | Aircraft assembly | Apr 24, 19 | Sep 07, 21 | Safran Landing Systems UK LTD |
| 10913103 | Method, module, and apparatus for roll-processing external pipe thread, and external pipe thread production line | Jun 08, 16 | Feb 09, 21 | Not available |
| 10871182 | Screw thread structure for preventing being pulled out and tool for manufacturing same | Jan 05, 16 | Dec 22, 20 | DAE KWANG METAL.CO.LTD |
| 10871181 | Process for producing a connecting element as well as connecting element | Jun 23, 16 | Dec 22, 20 | Richard Bergner Verbindungstechnik GmbH & Co KG |
| 10859107 | Wood screw having a crescent-shaped protrusion between thread turns | Apr 18, 18 | Dec 08, 20 | WÜRTH INTERNATIONAL AG |
| 10837484 | Bolt | Jun 12, 18 | Nov 17, 20 | Iwata Bolt Co. Ltd. |
| 10808747 | Frictionally damped fasteners and methods of manufacturing the same | Dec 22, 17 | Oct 20, 20 | Ford Global Technologies, LLC |
| 10722934 | Thread rolling assembly | Aug 24, 17 | Jul 28, 20 | Vey Manufacturing Technologies LLC |
| 10406590 | Hollow metal screw and method of making | Jul 07, 15 | Sep 10, 19 | Physical Systems, Inc. |
| 10385903 | Metric self-tapping locking screw and the manufacturing method thereof | May 05, 17 | Aug 20, 19 | Essence Fastening System (Shanghai) Co., Ltd. |
| 10369618 | Method and apparatus for cold forming thread rolling dies | Sep 11, 13 | Aug 06, 19 | Illinois Tool Works Inc. |
| 10350718 | Hybrid fastener and method of making the same | Dec 15, 15 | Jul 16, 19 | The Boeing Company |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0401,629 | SCREW ANCHORS AND MANUFACTURING METHODS | Aug 14, 24 | Dec 05, 24 | Not available |
| 2021/0086,254 | Connecting Element | Feb 14, 19 | Mar 25, 21 | Not available |
| 2018/0056,367 | THREAD ROLLING ASSEMBLY | Aug 24, 17 | Mar 01, 18 | Not available |
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