US4329755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush
Assignee: Individual
•
Filing: 1980-08-19
•
Granted: 1982-05-18
•
Expires: 2000-08-19
Abstract
Abstract A brush including a molded head that includes the bristles and a handle holder. The handle is made in two pieces one of which slips into the other for securing the handle in a retracted or an extended position. A collar in combination with the handle secures the handle in its retracted or extended position.
Inventors
- 👤 Tacko D. Alissandratos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:42
CPC Classifications
B; B25; B25G; B25G1/00; B25G1/04; A; A46; A46B; A46B17/00; A46B17/02; A47; A47K; A47K11/00; A47K11/10; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32426; Y10T403/70; Y10T403/7009
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
292 words
A brush comprising: a molded brush head; said molded brush head including outwardly extending bristles on one surface and a handle holder on the opposite surface fixed at an angle with respect to the axis of said molded brush head; a handle shaft; said handle shaft including a threaded end and a flanged end; a handle; said handle having an inner end and an outer end, said inner end including a threaded portion on its outer circumference and said outer end having a flange thereon on its outer circumference; a central aperture with said aperture having a uniform diameter portion and a non-uniform diameter portion, said uniform diameter portion extending from said threaded end toward said flanged end, said non-uniform aperture portion extending from said uniform portion and being of a greater diameter than said uniform portion with said non-uniform portion increasing in diameter from said uniform portion to said flanged end of said handle thereby forming a shoulder at said uniform portion; said uniform diameter portion being substantially the same diameter as said handle shaft with said flange on said handle shaft having an outer diameter substantially the same as the shoulder at said uniform diameter portion; a collar; said collar including threads on its inner surface for engaging said threaded end of said handle and has an aperture of about the diameter of said handle shaft, said aperture has an axis which is off the axis of said collar to provide an eccentric which binds said collar against said shaft as said collar is threaded onto said threaded end of said handle; whereby said handle shaft may be secured to said handle holder and said shaft may be secured in said handle in a retracted position and an extended position.
Claim 2
Dependent Claim
292 words
A brush comprising: a molded brush head; said molded brush head including outwardly extending bristles on one surface and a handle holder on the opposite surface fixed at an angle with respect to the axis of said molded brush head; a handle shaft; said handle shaft including a threaded end and a flanged end; a handle; said handle having an inner end and an outer end, said inner end including a threaded portion on its outer circumference and said outer end having a flange thereon on its outer circumference; a central aperture with said aperture having a uniform diameter portion and a non-uniform diameter portion, said uniform diameter portion extending from said threaded end toward said flanged end, said non-uniform aperture portion extending from said uniform portion and being of a greater diameter than said uniform portion with said non-uniform portion increasing in diameter from said uniform portion to said flanged end of said handle thereby forming a shoulder at said uniform portion; said uniform diameter portion being substantially the same diameter as said handle shaft with said flange on said handle shaft having an outer diameter substantially the same as the shoulder at said uniform diameter portion; a collar; said collar including threads on its inner surface for engaging said threaded end of said handle and has an aperture of about the diameter of said handle shaft, said aperture has an axis which is off the axis of said collar to provide an eccentric which binds said collar against said shaft as said collar is threaded onto said threaded end of said handle; whereby said handle shaft may be secured to said handle holder and said shaft may be secured in said handle in a retracted position and an extended position.
Claim 3
Dependent Claim
31 words
A brush as set forth in claim 1, wherein: said brush head is provided with an upstanding rib in front of and behind said handle holder for supporting said handle holder.
Claim 4
Dependent Claim
31 words
A brush as set forth in claim 2, in which: said handle holder is fixed at an angle of 45 degrees with respect to the axis of said molded brush head.
Claim 5
Dependent Claim
21 words
A brush holder as claimed in claim 1 which includes: a cap that fits onto said flanged end of said handle.
Claim 6
Dependent Claim
47 words
A brush as claimed in claim 2, 3, 1 or 4 in which: said bristle surface of said brush head is curved from back-to-front so that the bristle ends are not all on the same plane with the outermost bristles extending outwardly further than the remaining bristles.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-05-17 | 1985-11-16 | 1986-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-05-17 | 1989-11-16 | 1990-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-05-17 | 1993-11-16 | 1994-05-18 | $7700.00 | Window Closed / Lapsed |