Patent US5165390A successfully refreshed from Google Patents.
US5165390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Back massage machine with reciprocating trolley
Assignee: Individual
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Filing: 1990-12-03
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Granted: 1992-11-24
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Expires: 2010-12-03
Abstract
Abstract A massage machine is disclosed for massaging a person's back, as required for back trouble, therapy relaxation or the like. This machine has a framework, a covering having a sheet supporting the person, control means near the sheet, a pair of massage rollers disposed under and bearing against the sheet, a trolley supporting the rollers for lengthwise travel of the rollers, a drive for moving the trolley back and forth; and an adjusting means for repositioning the rollers transverse to the lengthwise travel thereof.
Inventors
- 👤 Thomas A. Fleetwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:37
CPC Classifications
A; A61; A61H; A61H1/00; A61H15/00; A61H15/0078; A61H2015/0007; A61H2015/0014; A61H2015/0028; A61H2015/0042; A61H2201/00; A61H2201/01; A61H2201/0119; A61H2201/0138; A61H2201/0142; A61H2201/14; A61H2201/1427; A61H2201/16; A61H2201/1602; A61H2201/1654; A61H2201/1657; A61H2201/1664; A61H2201/1669; A61H2201/50; A61H2201/5058; A61H2201/5064; A61H2201/5066; A61H2205/00; A61H2205/08; A61H2205/081; A61H37/00
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
189 words
A back massage machine comprising: a support framework; a covering located on said support framework having sheet means for supporting a user; control means located near to the sheet means for permitting a user to operate said back massage machine; massage roller means disposed under the sheet means for massaging the back of the user; trolley means for supporting and moving the massage roller means for lengthwise back-and-forth travel; drive means mechanically coupled to said trolley means for driving said trolley means; and adjusting means for moving said massage roller means in a transverse direction both when said trolley means is moving in said lengthwise back-and-forth travel and when said trolley means is in a fixed position; the massage roller means includes first and second spherical rollers spaced apart from each other; the framework includes an inner suspended subassembly and an outer subassembly; said suspended subassembly having a pair of lengthwise trolley tracks with cross ties and having a plurality of spring members respectively connected to the stationary subassembly and having pivotable elongate rod means to permit vertical displacement and to restrain horizontal placement of the inner suspended subassembly.
Claim 2
Dependent Claim
189 words
A back massage machine comprising: a support framework; a covering located on said support framework having sheet means for supporting a user; control means located near to the sheet means for permitting a user to operate said back massage machine; massage roller means disposed under the sheet means for massaging the back of the user; trolley means for supporting and moving the massage roller means for lengthwise back-and-forth travel; drive means mechanically coupled to said trolley means for driving said trolley means; and adjusting means for moving said massage roller means in a transverse direction both when said trolley means is moving in said lengthwise back-and-forth travel and when said trolley means is in a fixed position; the massage roller means includes first and second spherical rollers spaced apart from each other; the framework includes an inner suspended subassembly and an outer subassembly; said suspended subassembly having a pair of lengthwise trolley tracks with cross ties and having a plurality of spring members respectively connected to the stationary subassembly and having pivotable elongate rod means to permit vertical displacement and to restrain horizontal placement of the inner suspended subassembly.
Claim 3
Dependent Claim
47 words
The machine of claim 1, wherein the outer stationary subassembly having first and second frames and having first and second pairs of end tie members, the frame having a plurality of vertical and horizontal members each having fixed end connections; said outer stationary subassembly supports the covering.
Claim 4
Dependent Claim
174 words
A back massage machine comprising: a support framework; a covering located on said support framework having sheet means for supporting a user; control means located near to the sheet means for permitting a user to operate said back massage machine; massage roller means disposed under the sheet means for massaging the back of the user; trolley means for supporting and moving the massage roller means for lengthwise back-and-forth travel; drive means mechanically coupled to said trolley means for driving said trolley means; and adjusting means for moving said massage roller means in a transverse direction both when said trolley means is moving in said lengthwise back-and-forth travel and when said trolley means is in a fixed position; the massage roller means includes first and second spherical rollers spaced apart from each other; the trolley means has a lower frame portion with trolley wheel means for riding on racks and having an upper plate portion with pivot means and spring means for respectively tilting and supporting the upper plate portion on the lower frame portion.
Claim 5
Dependent Claim
174 words
A back massage machine comprising: a support framework; a covering located on said support framework having sheet means for supporting a user; control means located near to the sheet means for permitting a user to operate said back massage machine; massage roller means disposed under the sheet means for massaging the back of the user; trolley means for supporting and moving the massage roller means for lengthwise back-and-forth travel; drive means mechanically coupled to said trolley means for driving said trolley means; and adjusting means for moving said massage roller means in a transverse direction both when said trolley means is moving in said lengthwise back-and-forth travel and when said trolley means is in a fixed position; the massage roller means includes first and second spherical rollers spaced apart from each other; the trolley means has a lower frame portion with trolley wheel means for riding on racks and having an upper plate portion with pivot means and spring means for respectively tilting and supporting the upper plate portion on the lower frame portion.
Claim 6
Dependent Claim
226 words
A back massage machine comprising: a support framework; a covering located on said support framework having sheet means for supporting a user; control means located near to the sheet means for permitting a user to operate said back massage machine; massage roller means disposed under the sheet means for massaging the back of the user, said massage roller means comprising first and second spherical spaced apart from each other; trolley means for supporting and moving the massage roller means for lengthwise back-and-forth travel, said trolley means having a lower frame portion with trolley wheel means for riding on tracks and having an upper plate portion with pivot means and spring means for respectively tilting and supporting the upper plate portion on the lower frame portion; drive means mechanically coupled to said trolley means for driving said trolley means; and adjusting means for setting a transverse position of the massage roller means, said adjusting means comprising a pair of crank arms with first ends respectively journaled in said spherical rollers and with second ends journaled in the upper plate portion and includes respective driven gears which mesh with each other and are fixed to the crank arms and includes a motor having a drive gear meshing with one of the two driven gears for transversely displacing the crank arm first ends and the spherical rollers coupled thereto.
Claim 7
Dependent Claim
226 words
A back massage machine comprising: a support framework; a covering located on said support framework having sheet means for supporting a user; control means located near to the sheet means for permitting a user to operate said back massage machine; massage roller means disposed under the sheet means for massaging the back of the user, said massage roller means comprising first and second spherical spaced apart from each other; trolley means for supporting and moving the massage roller means for lengthwise back-and-forth travel, said trolley means having a lower frame portion with trolley wheel means for riding on tracks and having an upper plate portion with pivot means and spring means for respectively tilting and supporting the upper plate portion on the lower frame portion; drive means mechanically coupled to said trolley means for driving said trolley means; and adjusting means for setting a transverse position of the massage roller means, said adjusting means comprising a pair of crank arms with first ends respectively journaled in said spherical rollers and with second ends journaled in the upper plate portion and includes respective driven gears which mesh with each other and are fixed to the crank arms and includes a motor having a drive gear meshing with one of the two driven gears for transversely displacing the crank arm first ends and the spherical rollers coupled thereto.
References Cited (Backward Citations)
US910888A
Cited
US2819713A
Cited
US3039458A
Cited
US3405709A
Cited
US3882856A
Cited
US4576149A
Cited
US4586493A
Cited
US4976256A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-11-24 | 1996-05-25 | 1996-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-11-24 | 2000-05-25 | 2000-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-11-24 | 2004-05-25 | 2004-11-24 | $7700.00 | Window Closed / Lapsed |