Invention Grant
- Patent Title: Protective device minimizing dispersion of airborne pathogens from wind instruments
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Application No.: US17224111Application Date: 2021-04-06
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Publication No.: US11328697B1Publication Date: 2022-05-10
- Inventor: David B Stewart , Frances M Stewart
- Applicant: David B Stewart , Frances M Stewart
- Applicant Address: US NJ Cranbury; US NJ Cranbury
- Assignee: David B Stewart,Frances M Stewart
- Current Assignee: David B Stewart,Frances M Stewart
- Current Assignee Address: US NJ Cranbury; US NJ Cranbury
- Agent Henry I. Schanzer
- Main IPC: G10D9/00
- IPC: G10D9/00 ; A61L9/014 ; G10D7/10 ; G10G7/00
Abstract:
Apparatus attached to the flared open end of a wind instrument includes one or more layers of particle filtering materials for preventing the dispersion of pathogens from the wind instrument while enabling sound transmission with little muffling and distortion, and minimal resistance for the musician.
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