Class B43K : IMPLEMENTS FOR WRITING OR DRAWING
Subclass 5/04: Pens with ink reservoirs in holders, e.g. fountain-pens (nibs or writing-points with ink reservoirs B43K 1/01; ball-point pens B43K 7/00; pens with writing-points other than nibs or balls B43K 8/00; multiple-point writing implements B43K 27/00) Ink reservoirs flexible
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11529824 | Pen with multiple colors | May 14, 21 | Dec 20, 22 | SOCIÉTÉ BIC |
| 11390108 | Refill for a writing felt pen | Jul 24, 20 | Jul 19, 22 | Societe BIC |
| 10994568 | Pressure difference compensation membrane | Nov 26, 19 | May 04, 21 | Societe BIC |
| 10524556 | Device for packaging and dispensing a product | Dec 06, 16 | Jan 07, 20 | SEB S.A. |
| 10518572 | Pressure difference compensation membrane | Oct 22, 15 | Dec 31, 19 | Societe BIC |
| 10232662 | Angle-adjustable, gravity flow ink refill and pen | Sep 10, 16 | Mar 19, 19 | Not available |
| 9902191 | Fountain pen | Nov 14, 13 | Feb 27, 18 | LOUIS VUITTON MALLETIER |
| 9586751 | Dispensing systems and uses for sealant compositions | Jan 02, 15 | Mar 07, 17 | SWIFT IP, LLC |
| 9198503 | Mop with lockable clamp arm | Aug 23, 12 | Dec 01, 15 | Not available |
| 9162515 | Writing implement refill and writing implement | Dec 18, 13 | Oct 20, 15 | MITSUBISHI PENCIL COMPANY, LIMITED |
| 9033607 | Fountain pen | Jan 25, 11 | May 19, 15 | Not available |
| 7699552 | Pump system for a personal care appliance | Dec 03, 03 | Apr 20, 10 | KONINKLIJKE PHILIPS ELECTRONICS N.V. |
| 7682098 | Two stage double piston manual liquid applicator | Feb 08, 07 | Mar 23, 10 | Wagner Spray Tech Corporation |
| 7243660 | Hair coloring apparatus, kit and associated methods | Mar 24, 04 | Jul 17, 07 | The Michael Capristo Salon, Inc. |
| 6371674 | Plaque disclosing agent dispensing toothbrush | Nov 06, 00 | Apr 16, 02 | ARBISER, URI, LERNER, SHARON, |
| 6248085 | Surgical prep solution dispenser and method | Jan 26, 99 | Jun 19, 01 | 3M INNOVATIVE PROPERTIES COMPANY |
| 6071029 | Gel dispensing brush | Feb 19, 99 | Jun 06, 00 | Not available |
| 6027272 | Fluid delivery system | Jun 19, 98 | Feb 22, 00 | BEROL CORPORATION |
| 5542439 | Brush for applying a cosmetic product | Dec 30, 94 | Aug 06, 96 | L'OREAL |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2019/0275,827 | Compact system to mix and create color materials | Mar 12, 18 | Sep 12, 19 | Not available |
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