Self sanitizing door handle with protective cover

Patent metadata

Field	Value
Publication number	US-12415005-B2
Application number	US-202117339305-A
Country	US
Kind code	B2
Filing date	Jun 4, 2021
Priority date	Jun 4, 2021
Publication date	Sep 16, 2025
Grant date	Sep 16, 2025

Abstract

The present invention relates to a self sanitizing door handle and a method of operating the same. The door handle comprising: a soft glass hollow membrane; one or more connectors; a central rod; and a plurality of lights on said central rod inside said hollow membrane protectively covered by said one or more connectors in an active state of sanitization in said self sanitizing door handle. Furthermore, the door handled is a self powered door handle based on a spring and rail with turbines mechanism which contracts and relaxes to generate desired amount of power required to drive the door sanitization system in the self sanitizing door handle.

First claim

What is claimed is:

1. A self sanitizing door handle, said door handle comprising:
a soft glass hollow membrane;
one or more connectors;
a central rod;
a power unit that is a self-powered energy generation unit, wherein said self-powered energy generation unit comprises a spring and rail assembly with plurality of turbines; and
a plurality of lights on said central rod inside said hollow membrane protectively covered by said one or more connectors in an active state of sanitization in said self sanitizing door handle.

2. The self sanitizing door handle as claimed in claim 1 , further comprising a light indication unit configured to reflect a status of the plurality of lights inside said soft glass hollow membrane.

3. The self sanitizing door handle as claimed in claim 1 , wherein said one or more connectors are interlocking connectors configured to act as a shield cover during a working state of said plurality of lights in said soft glass hollow membrane.

4. The self sanitizing door handle as claimed in claim 1 , further comprising an outer covering of aluminium.

5. The self sanitizing door handle as claimed in claim 1 , further comprising one or more sensors configured to detect presence of one or more users.

6. The self sanitizing door handle as claimed in claim 1 , further comprising a control circuit for causing a UV-C disinfectant to be conveyed to the handle in intervals, wherein the intervals are responsive to an external condition and the control circuit if free of any manual activation.

7. A method of operating said self sanitizing door handle as claimed in any one of claims 1 and 2-6 .

Assignees

• Faizan Mirza

Inventors

• Faizan Mirza
• Rizwan Mirza
• Khan Maleeha
• Moosa Imaan
• Sheikh Inaya
• Rana Mahum
• Mehmood Laiba
• Mehmood Ayaan
• Baig Aamena
• Baig Ayesha
• Sheikh Deen

Classifications

• E05B1/0069 Primary

  Sanitary doorknobs or handles, e.g. comprising a disinfectant · CPC title

• A61L2202/11

  Apparatus for generating biocidal substances, e.g. vaporisers, UV lamps · CPC title

• A61L2202/14

  Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs · CPC title

• A61L2/24

  Apparatus using programmed or automatic operation · CPC title

• A61L2202/16

  Mobile applications, e.g. portable devices, trailers, devices mounted on vehicles · CPC title