Patent · US Active

Pet door

US12421789B2 · kind B2 · utility

0Cited by
31References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 2023
Grant dateSep 23, 2025
Priority date
Expiry dateDec 12, 2043

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE06B7/32
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A pet door includes a motor for locking and unlocking a pet flap of a pet door. The pet flap is rotatably attached to an upper portion of the pet door. The flap has at least one peripheral edge and a movable seal coupled to the flap for reciprocal movement between a retracted position and an extended position. The seal has a second magnetic portion that is magnetically attracted to the first magnetic portion of the frame. The seal is biased to the retracted position when the door is open and the seal being magnetically biased to the extended position by the magnetic force between the first and second magnetic portions when the door is closed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.