Drum and drum assemblage

Music – Instruments – Drums

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07423210

ABSTRACT:
A drum has a sound reflector at the lower end of its shell for reflecting sound waves back toward the drumhead, thereby improving the quality and duration of the sound. The shell may be mounted from a base plate that provides an annular reflecting flange. Multiple drums, e.g., four, may be mounted from a single baseplate.

REFERENCES:
patent: 4170162 (1979-10-01), Casavant
patent: 6586666 (2003-07-01), Abe
patent: 6756140 (2004-06-01), McAlister
patent: 402187792 (1990-07-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Drum and drum assemblage does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Drum and drum assemblage, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drum and drum assemblage will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3981296

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.