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US4149530A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric massager

Assignee: Individual
•
Filing: 1977-06-07
•
Granted: 1979-04-17
•
Expires: 1997-06-07
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Abstract

Abstract A hand held, portable, rechargeable electric vibrator which includes a handle portion and a spherical vibrating portion. The handle portion houses a rechargeable battery controlled by an on-off switch. The spherical vibrating portion is substantially hollow and houses an electric motor completely therewithin. The motor includes a shaft having a pair of eccentric weights mounted on respective ends thereof. The spherical vibrating portion is connected to the handle portion by a flat, resilient spring member, and a rubber sheath encloses the spring as well a the electrical wires which connect the battery with the motor. Upon actuation, the eccentrics revolve about the motor so as to impart a vibratory motion to the spherical portion of the device. Embodiments are also disclosed which contain more than one vibrating portion.

Inventors

  • 👤 Quinn W. Gow

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 16:32
CPC Classifications
A; A61; A61H; A61H23/00; A61H23/02; A61H23/0254; A61H23/0263; A61H2023/0272

Claims Analysis

Total Claims: 16
Claim 1
Independent Claim 138 words
A massager, which comprises: a handle portion; a vibrating portion; resilient means interconnecting said handle portion with said vibrating portion; and electric motor means mounted within said vibrating portion and including a substantially cylindrical housing, an axial shaft concentrically mounted in said motor housing and having one end portion extending beyond one end wall of said housing, and eccentric weight means mounted to said one end portion of said shaft; said eccentric weight means including a first weight which comprises a substantially flat, triangular shaped base positioned adjacent said end wall of said housing and whose apex is connected to said one end portion of said shaft, and a body portion disposed adjacent the cylindrical outer surface of said motor housing and which extends integrally and transversely from said base so as to rotate therewith about said motor.
Claim 2
Dependent Claim 138 words
A massager, which comprises: a handle portion; a vibrating portion; resilient means interconnecting said handle portion with said vibrating portion; and electric motor means mounted within said vibrating portion and including a substantially cylindrical housing, an axial shaft concentrically mounted in said motor housing and having one end portion extending beyond one end wall of said housing, and eccentric weight means mounted to said one end portion of said shaft; said eccentric weight means including a first weight which comprises a substantially flat, triangular shaped base positioned adjacent said end wall of said housing and whose apex is connected to said one end portion of said shaft, and a body portion disposed adjacent the cylindrical outer surface of said motor housing and which extends integrally and transversely from said base so as to rotate therewith about said motor.
Claim 3
Dependent Claim 25 words
The massager as set forth in claim 1, wherein said vibrating portion comprises a substantially hollow housing having means for mounting said electric motor therein.
Claim 4
Dependent Claim 30 words
The massager as set forth in claim 2 wherein said hollow housing is substantially spherical and includes a ring-shaped annulus centrally positioned therein within which said electric motor is mounted.
Claim 5
Dependent Claim 26 words
The massager as set forth in claim 3 wherein said handle portion is elongated and includes means for selectively supplying electrical power to said electrical motor.
Claim 6
Dependent Claim 34 words
The massager as set forth in claim 4, wherein said electrical power supplying means comprises a rechargeable battery positioned within said handle portion and including a connector means for selectively receiving battery recharging apparatus.
Claim 7
Dependent Claim 27 words
The massager as set forth in claim 1, wherein said shaft includes a second end portion which extends beyond the other end wall of said cylindrical housing.
Claim 8
Dependent Claim 29 words
The massager as set forth in claim 6, further comprising a second weight substantially identical to said first weight and connected to said second end portion of said shaft.
Claim 9
Dependent Claim 94 words
A massager, which comprises: an elongated handle portion having electrical power supply means therein; a vibrating portion including a substantially hollow spherical housing; resilient means interconnecting said handle portion with said vibrating portion; and electric motor means mounted within said housing and including a shaft and weight means eccentrically mounted on said shaft, said motor means connected to receive electrical power from said power supply means to rotate said shaft; wherein said resilient means comprises a substantially flat elongated spring, the plane of which is positioned parallel to the axis of said motor shaft.
Claim 10
Dependent Claim 94 words
A massager, which comprises: an elongated handle portion having electrical power supply means therein; a vibrating portion including a substantially hollow spherical housing; resilient means interconnecting said handle portion with said vibrating portion; and electric motor means mounted within said housing and including a shaft and weight means eccentrically mounted on said shaft, said motor means connected to receive electrical power from said power supply means to rotate said shaft; wherein said resilient means comprises a substantially flat elongated spring, the plane of which is positioned parallel to the axis of said motor shaft.
Claim 11
Dependent Claim 20 words
The massager as set forth in claim 8, further comprising a rubber or like sheath which encases said flat spring.
Claim 12
Dependent Claim 49 words
A massager, which comprises: a handle portion; a vibrating portion; resilient means interconnecting said handle portion with said vibrating portion; electric motor means mounted within said vibrating portion; and a second vibrating portion containing a second electric motor means and connected to said handle portion via second resilient means.
Claim 13
Dependent Claim 49 words
A massager, which comprises: a handle portion; a vibrating portion; resilient means interconnecting said handle portion with said vibrating portion; electric motor means mounted within said vibrating portion; and a second vibrating portion containing a second electric motor means and connected to said handle portion via second resilient means.
Claim 14
Dependent Claim 53 words
A massager, which comprises: a handle portion; a vibrating portion; resilient means interconnecting said handle portion with said vibrating portion; electric motor means mounted within said vibrating portion; and a plurality of vibrating portions each containing its own electric motor and connected to said handle portion via a plurality of respective resilient means.
Claim 15
Dependent Claim 53 words
A massager, which comprises: a handle portion; a vibrating portion; resilient means interconnecting said handle portion with said vibrating portion; electric motor means mounted within said vibrating portion; and a plurality of vibrating portions each containing its own electric motor and connected to said handle portion via a plurality of respective resilient means.
Claim 16
Dependent Claim 35 words
The massager as set forth in claim 1, wherein said body portion of said weight includes an arcuate inner surface spaced adjacent and concentrically with respect to said cylindrical outer surface of said motor housing.

References Cited (Backward Citations)

DE263912C Cited
DE394384C Cited
US859674A Cited
GB190711062A Cited
US2187077A Cited
US3183538A Cited
US3672355A Cited
DD220031A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-04-16 1982-10-16 1983-04-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-04-16 1986-10-16 1987-04-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-04-16 1990-10-16 1991-04-17 $7700.00 Window Closed / Lapsed

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