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US4214673A Expired / Lapsed US ⏱️ 0.0 years remaining

Cup-shaped coffee filter dispenser

Assignee: Weatherford Petco Inc
•
Filing: 1978-06-19
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Granted: 1980-07-29
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Expires: 1998-06-19
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Abstract

Abstract A holder for a stack of fluted, cup-shaped coffee filter papers having a cover including a reciprocable, single paper dispenser arm secured in the cover, and a filter contact on the dispenser arm.

Inventors

  • 👤 Forrest D. Heath
  • 👤 Rodney K. Hoctor

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 23:14
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/08; B65D83/0805; B65D83/0811; B65D83/0835; A; A47; A47J; A47J31/00; A47J31/06; A47J31/08

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 232 words
A coffee filter dispenser for dispensing a single filter from a stack, comprising: (a) cup-shaped filter holder means, of the general configuration of the filters, formed of an elastomeric material and provided with an outwardly sloped wall from a bottom wall to a full opening which is substantially larger than said closed bottom walls; (b) cover means for said full opening enclosing said holder means integrally secured thereto and hingedly attached thereto by a thin section of said elastomeric material; (c) there being a slit in said cover means directed from said hinged attachment toward and spaced from, an edge of said cover means; (d) an arm reciprocally extending through said slit and terminating at its lower end adjacent said sloped wall, and arm handle means reciprocably seated on said cover means and secured to said arm through said slit, said arm handle means arranged to move said arm along said slot thereby moving said lower end of said arm toward and away from said sloped wall and lifting said cover as said arm moves up said sloped wall; (e) an abrasive surface filter contacting and holding means secured to the end of said arm whereby said arm may be moved so that said contacting and holding means may contact a filter in said holder means, and, (f) cover handle means depending outwardly from said cover means in alignment with said slot.
Claim 2
Dependent Claim 232 words
A coffee filter dispenser for dispensing a single filter from a stack, comprising: (a) cup-shaped filter holder means, of the general configuration of the filters, formed of an elastomeric material and provided with an outwardly sloped wall from a bottom wall to a full opening which is substantially larger than said closed bottom walls; (b) cover means for said full opening enclosing said holder means integrally secured thereto and hingedly attached thereto by a thin section of said elastomeric material; (c) there being a slit in said cover means directed from said hinged attachment toward and spaced from, an edge of said cover means; (d) an arm reciprocally extending through said slit and terminating at its lower end adjacent said sloped wall, and arm handle means reciprocably seated on said cover means and secured to said arm through said slit, said arm handle means arranged to move said arm along said slot thereby moving said lower end of said arm toward and away from said sloped wall and lifting said cover as said arm moves up said sloped wall; (e) an abrasive surface filter contacting and holding means secured to the end of said arm whereby said arm may be moved so that said contacting and holding means may contact a filter in said holder means, and, (f) cover handle means depending outwardly from said cover means in alignment with said slot.
Claim 3
Dependent Claim 32 words
A cup-shaped coffee filter dispenser according to claim 1, being further characterized by said cup-shaped holder means including an abrasive surface in the area of contact of said contacting and holding means.
Claim 4
Dependent Claim 47 words
A cup-shaped coffee filter dispenser according to claim 1, wherein friction increasing means is applied to the surface of said cup-shaped filter holder means, at least in an area around and adjacent the contact area of said contacting and holding means and said cup-shaped filter holder means.
Claim 5
Dependent Claim 17 words
A cup-shaped coffee filter dispenser according to claim 3, wherein said friction increasing means is an abrasive.

References Cited (Backward Citations)

US930619A Cited
US2193139A Cited
US2568413A Cited
US2639959A Cited
US3133672A Cited
US3300085A Cited
US3871641A Cited
US4121726A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-07-29 1984-01-28 1984-07-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-07-29 1988-01-28 1988-07-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-07-29 1992-01-28 1992-07-29 $7700.00 Window Closed / Lapsed

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