Patents & Trade Marks

Given our history of inventing many "firsts," -- the first dishwasher basket, the first car seat protector (Seatsaver), the first Seatneat (the Seatsaver of dining chairs), the first roll-down car shade, the first baby view mirror, the first safety foam for table edges, first stroller connectors, first appliance style wipes warmer, first illuminated changing pad, first completely odorless diaper pail, first baby/toddler bath that becomes a storage bin, etc. -- Prince Lionheart continues to invent, design, manufacture and patent its innovative products in the US and around the world. Innovation is a part of our family's heritage and will remain a part of future Lionhearts for generations to come.

VIRTUAL PATENT MARKING

As incorporated by §16 of the America Invents Act (AIA) and in accordance with 35 U.S.C. § 287(a), this page and the information contained herein provide notice of Prince Lionheart's rights in the following United States Patents and their foreign counterparts. The U.S. patent(s) that provide patent protection for these products are listed in association with the product name. Additional U.S. and Non-U.S. patent applications may be pending.

The following list of products is not exhaustive, and other products not listed here may be protected by one or more patents in the United States and elsewhere. Items listed below may be sold individually or as part of a combination product. Other products not listed herein may have patent markings on the particular product or packaging to provide adequate notice of its patent protection.

2 STAGE® SEATSAVER®

  • United States - 6,786,546 | 7,422,278 | 7,681,292
  • International - 1,359,052 (European Patent)

ULTIMATE™ WIPES WARMER

  • United States - 6,639,185 | 6,674,045 | 6,874,011 | 6,674,048
  • International - HK1055534 | HK1055535 | HK1056081 | HK1056082 | ZL0321421.2 | 60302175.108 (DE) | 1,358,831 (EU) | 3,097,546 (JP)

EVO™ WIPES WARMER

  • United States - 6,639,185 | 6,674,045 | 6,874,011 | 6,674,048
  • International - HK1055534 | HK1055535 | HK1056081 | HK1056082 | ZL0321421.2 | 60302175.108 (DE) | 1,358,831 (EU) | 3,097,546 (JP)

PREMIUM™ WIPES WARMER

  • United States - 6,639,185 | 6,674,045 | 6,874,011 | 6,674,048
  • International - HK1055534 | HK1055535 | HK1056081 | HK1056082 | ZL0321421.2 | 60302175.108 (DE) | 1,358,831 (EU) | 3,097,546 (JP)

WIPES WARMER POP™

  • United States - 6,639,185 | 6,674,045 | 6,874,011 | 6,674,048
  • International - HK1055534 | HK1055535 | HK1056081 | HK1056082 | ZL0321421.2 | 60302175.108 (DE) | 1,358,831 (EU) | 3,097,546 (JP)

EVER-FRESH SYSTEM®

  • United States - 6,639,185 | 6,674,048 | 6,847,011
  • International - HK1055534 | HK1055535 | HK1056081 | HK1056082

TWIST'R® CHARCOAL

  • United States - 9,434,537 | 9,555,963
  • International - Foreign Patents Pending

TWIST'R® DIAPER DISPOSAL SYSTEM

  • United States - 9,434,537 | 9,555,963
  • International - 3,551,552 (EU) and other Foreign Patents Pending

MY TWIST'R®

  • United States - 9,434,537 | 9,555,963 | 9,745,125 | 9,969,550 | D792,964
  • International - 3,551,552 (EU) and other Foreign Patents Pending

TWIST'R® REFILL BAGS

  • United States - 9,434,537 | 9,555,963
  • International - 3,551,552 (EU) and other Foreign Patents Pending

FAUCET EXTENDER™

  • United States - D712,519 | 9,267,271 B2
  • International - 1,359,052 (European Patent) | 201420564059.9 (Chinese Patent)

DISHWASHER BASKET

  • United States - 4,732,291 | D338,749 | 6,915,808 | 6,910,488 | 6,814,091
  • International - 0367559 | 0272795 (EU) | 536794 (CA)

ON-THE-GO BOTTLE WARMER

  • United States - D343,732
  • International - Foreign Patents Pending

ILLUMIPAD®

  • United States - D615,626
  • International - DM/102787 | 62681616 (CH) | 2018-501198 (JP)