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US4112807A Expired / Lapsed US ⏱️ 0.0 years remaining

Conga drum set

Assignee: Lee Raymond Organization Inc
•
Filing: 1977-02-25
•
Granted: 1978-09-12
•
Expires: 1997-02-25
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Abstract

Abstract A conga drum has a band therearound and is affixed to a frame via the band. The drum has a tapered hollow cylindrical housing covered by a skin head and having an open bottom. A piston rod type member extends into the housing of the drum through the open bottom thereof coaxially therewith and has spaced opposite first and second ends. The first end is in the housing and the second end is spaced below the housing and outside the housing. A piston type member is affixed to the first end of the piston rod type member. A pedal extends from the second end of the piston rod type member outside the housing. A moving device mounts the piston rod type member for movement in axial directions whereby the piston rod type member is axially movable via the pedal and moves the piston type member accordingly to vary the pitch of the drum.

Inventors

  • 👤 Peter R. Quibell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 13:58
CPC Classifications
G; G10; G10D; G10D13/00; G10D13/01; G10D13/02

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 161 words
A conga drum set, comprising a frame; a conga drum having a band therearound and being affixed to the frame via the band, said drum having a substantially tapered hollow cylindrical housing covered by a skin head and having an open bottom; a piston rod type member extending into the housing of the drum through the open bottom thereof substantially coaxially therewith and having spaced opposite first and second ends, the first end being in the housing and the second end being spaced below the housing and outside said housing; a piston type member affixed to the first end of the piston rod type member; a pedal extending from the second end of the piston rod type member outside the housing; and moving means mounting the piston rod type member for movement in axial directions whereby said piston rod type member is axially movable via the pedal and moves the piston type member accordingly to vary the pitch of the drum.
Claim 2
Dependent Claim 161 words
A conga drum set, comprising a frame; a conga drum having a band therearound and being affixed to the frame via the band, said drum having a substantially tapered hollow cylindrical housing covered by a skin head and having an open bottom; a piston rod type member extending into the housing of the drum through the open bottom thereof substantially coaxially therewith and having spaced opposite first and second ends, the first end being in the housing and the second end being spaced below the housing and outside said housing; a piston type member affixed to the first end of the piston rod type member; a pedal extending from the second end of the piston rod type member outside the housing; and moving means mounting the piston rod type member for movement in axial directions whereby said piston rod type member is axially movable via the pedal and moves the piston type member accordingly to vary the pitch of the drum.
Claim 3
Dependent Claim 30 words
A conga drum set as claimed in claim 1, further comprising a stool affixed to the frame for seating a drummer in operative proximity with the drum and the pedal.
Claim 4
Dependent Claim 41 words
A conga drum set as claimed in claim 1, wherein the piston type member comprises a disc type member having a rim and flexible material around the rim thereof for abutting the varying diameter interior of the housing of the drum.
Claim 5
Dependent Claim 32 words
A conga drum set as claimed in claim 3, further comprising an additional conga drum substantially identical to the first-mentioned drum affixed to the frame in close proximity with the first-mentioned drum.

References Cited (Backward Citations)

GB678827A Cited
US3215021A Cited
US4048895A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-09-11 1982-03-13 1982-09-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-09-11 1986-03-13 1986-09-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-09-11 1990-03-13 1990-09-12 $7700.00 Window Closed / Lapsed

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