Electric stringed instrument having sound characteristics of banjos and guitars
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 19, 1988
Grant Date -
N/A
app pub date -
Oct 6, 1986
filing date -
Oct 6, 1986
priority date (Note) -
Expired
status (Latency Note)
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Importance

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Abstract
An improved electric stringed instrument which can produce 'banjo' sounds. The instrument has a banjo head including a taut flexible membrane mounted on a ring which is mounted on a solid material (preferably wood) body. The ring and body are connected in a conventional manner to a fretted neck extending away from the head. A plurality of strings extend from adjustable securing means at the end of the neck over the flexible membrane to a tailpiece secured to the body. A bridge is positioned between the strings and membrane. One or more recesses in the body below the membrane contain electric pickups. The spaces between the sides and bottoms of the pickups and the adjacent surfaces of the recesses are at least partially filled with resilient foam. The foam beneath the pickups is compressed slightly to keep the upper pickup surface in resilient contact with the membrane. Closing in the chamber under the head where the pickups are located restricts the airflow in the chamber and reduces the vibration of the head sufficiently to allow high volume without the feedback problems normally associated with prior amplified banjos. Amplifying the signal generated by the pickup under the bridge will give one sound, while amplifying the forward pickup signal will produce another different sound, providing a variety of banjo sounds.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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DEERING CHARLES G | Not Provided |
International Classification(s)

- 1986 Application Filing Year
- G10H Class
- 84 Applications Filed
- 1 Patents Issued To-Date
- 1.20 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Deering, Charles G | 7936-D Lester Ave., Lemon Grove, CA 92045 | 3 | 27 |
# of filed Patents : 3 Total Citations : 27 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 24 Citation Count
- G10H Class
- 0 % this patent is cited more than
- 37 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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May 30, 2019 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:AS IP HOLDCO, LLC;REEL/FRAME:049369/0040 Owner name: AS AMERICA, INC., NEW JERSEY Effective Date: May 30, 2019 |
Apr 29, 2019 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Oct 27, 2015 | I | Issuance | |
Oct 07, 2015 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jul 21, 2011 | P | Published | |
Apr 08, 2011 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:JENSEN, ROBERT M;GROVER, DAVID;WALSH, JAMES P;SIGNING DATES FROM 20110131 TO 20110207;REEL/FRAME:026096/0492 Owner name: AS IP HOLDCO, LLC, NEW JERSEY |
Jan 19, 2011 | F | Filing |

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