Patent US2651913A successfully refreshed from Google Patents.
Patent US4217062A successfully refreshed from Google Patents.
US4217062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint feeding apparatus in combination with a fountain type paint roller
Assignee: Individual
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Filing: 1978-02-27
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Granted: 1980-08-12
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Expires: 1998-02-27
Abstract
Abstract An apparatus into which a can of paint is placable, the apparatus including a motor driven pump that draws the paint from the can and through a hose into the interior of a paint roller from where it filters through the roller and upon its outer surface so to be applied to any surface being painted, the roller including a perforated hollow cylinder covered by lamb wool on its outer side so the paint can soak therethrough; and the apparatus in a modified design being developed to deliver paint in a controlled manner from two paint cans to a common paint roller.
Inventors
- 👤 Peter Trp
- 👤 Mile Lipovac
- 👤 Rodolfo Ribich, deceased
- 👤 legal representative by Virginia Ribich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:13
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/03; B05C17/0333; B05C17/0308
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
303 words
In a paint feeding apparatus combined with a fountain type paint roller, the combination of a paint feeding apparatus and a paint roller, said apparatus including a case on casters a tray inside said case having a pump mechanism mounted thereupon, said mechanism including an electric motor driving a pump, said tray being vertically movable for placement of a can of paint therebelow, wherein said pump including a case having a circular depression, a flexible hose means inside a periphery of said depression opposite ends of said hose means extending through grooves outward of said case, and a rotating arm having rollers at opposite ends squeezing said hose, said arm being driven from said motor wherein said paint roller includes an inner cylinder receiving paint from said hose means and outer sleeve in spaced relation around said inner cylinder, and a lambs wool around an outer side of said sleeve, openings through a cylindrical side of said cylinder for flow of said paint into a space between said cylinder and sleeve, said sleeve being perforated so said paint flows therethrough and soaks said lambs wool, wherein said arm of said pump is longitudinally adjustable by turnbuckle screw means, wherein said hose means comprises a plurality of flexible hoses adjacent each other, one said hose carrying air while a remainder of said hoses each transmit a different paint color supplied from separate paint cans, wherein also said flexible hoses communicate with a piston reciprocally slidable inside said paint roller cylinder, said piston being connected to an end of a stretchable rubber hose which communicates with said hoses said piston also having a plurality of outlets each of which communicates through an accordian expandable hose to one of said paint carrying hoses, said stretchable hose and said accordian hoses being inside said paint roller cylinder.
Claim 2
Dependent Claim
303 words
In a paint feeding apparatus combined with a fountain type paint roller, the combination of a paint feeding apparatus and a paint roller, said apparatus including a case on casters a tray inside said case having a pump mechanism mounted thereupon, said mechanism including an electric motor driving a pump, said tray being vertically movable for placement of a can of paint therebelow, wherein said pump including a case having a circular depression, a flexible hose means inside a periphery of said depression opposite ends of said hose means extending through grooves outward of said case, and a rotating arm having rollers at opposite ends squeezing said hose, said arm being driven from said motor wherein said paint roller includes an inner cylinder receiving paint from said hose means and outer sleeve in spaced relation around said inner cylinder, and a lambs wool around an outer side of said sleeve, openings through a cylindrical side of said cylinder for flow of said paint into a space between said cylinder and sleeve, said sleeve being perforated so said paint flows therethrough and soaks said lambs wool, wherein said arm of said pump is longitudinally adjustable by turnbuckle screw means, wherein said hose means comprises a plurality of flexible hoses adjacent each other, one said hose carrying air while a remainder of said hoses each transmit a different paint color supplied from separate paint cans, wherein also said flexible hoses communicate with a piston reciprocally slidable inside said paint roller cylinder, said piston being connected to an end of a stretchable rubber hose which communicates with said hoses said piston also having a plurality of outlets each of which communicates through an accordian expandable hose to one of said paint carrying hoses, said stretchable hose and said accordian hoses being inside said paint roller cylinder.
Claim 3
Dependent Claim
64 words
The combination as set forth in claim 1, wherein said paint roller cylinder includes a radially outward partition around a center of its outer side, dividing said space between said cylinder and sleeve into a separate chamber around each opposite end portion of said cylinder, and discharge outlets through said cylinder to each said chamber selectively aligning with said outlets of said slidable piston.
Claim 4
Dependent Claim
35 words
The combination as set forth in claim 2, wherein relief grooves are provided inside said pump aligned behind portions of said hoses for controlled release from squeezing of said hoses by a rotating arm thereof.
Claim 5
Dependent Claim
44 words
The combination as set forth in claim 3, wherein said case includes a tray supported on corner posts, each said port supporting a clamp arm bearing against an underside of one said paint can and locking said can against an underside of said tray.
Claim 6
Dependent Claim
50 words
The combination as set forth in claim 4, wherein each said post is rotatably mounted between said tray and a bottom of said case, a lower end of said post having a gear engageable with a gear on a shaft of a caster wheel on an underside of said case.
Claim 7
Dependent Claim
78 words
The combination as set forth in claim 5, wherein said caster wheel is on a caster unit that includes an elongated swivel spindle through a bottom wall of said case, a compression coil spring around said swivel spindle bearing against an underside of said case bottom wall, and said caster unit including an upward pin engaging a hole in said case bottom wall when said case is downward depressed against said compression coil spring for engaging said gears.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-08-12 | 1984-02-11 | 1984-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-08-12 | 1988-02-11 | 1988-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-08-12 | 1992-02-11 | 1992-08-12 | $7700.00 | Window Closed / Lapsed |