Patent US4038914A successfully refreshed from Google Patents.
← Back to Patent Explorer
US4038914A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for use in separating coffee brewers which are in two screw-threaded portions

Assignee: Individual
•
Filing: 1975-11-14
•
Granted: 1977-08-02
•
Expires: 1995-11-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract This invention is of a tool for use in separating a coffee brewer of the type which includes a screw thread connected upper and lower portion and which tool comprises a socket sized to receive the bottom of the lower portion of the coffee brewer and means to secure the tool to a table, such as by suction cups which are fastened to the bottom of the tool.

Inventors

  • 👤 Osmundo Crespo
  • 👤 Carmen Sophia Carratala

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 01:01
CPC Classifications
A; A47; A47J; A47J45/00; A47J45/02; A47G; A47G29/00; A47G29/093; A47J36/00; A47J36/34; A47J31/00; A47J31/24; A47J31/30; A47J31/303

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 221 words
In combination, a coffee brewer including an upper portion and a lower portion and screw-thread means interconnecting the upper and lower portion, said lower portion having a bottom and including a plurality of upstanding peripheral walls extending from the bottom which, forms as seen in bottom plan view, an equi-angle polygon, and a receptacle member having a plurality of upstanding walls corresponding to said bottom portion and defining a mating receptacle to nest the bottom with the upstanding walls of the receptacle member in close adjacent relation to the upstanding peripheral side walls extending upwardly from the bottom of said lower portion, and means to fix the receptacle member to a surface comprising a plurality of suction cup means, said mating walls permitting the upper and lower portion of the brewer to be separated from one another by rotating the upper portion and lower portion of the coffee brewer relative to one another, said separation accomplished by pressing the coffee brewer downwardly in the receptacle and, simultaneously, the upper portion of the coffee brewer is rotated about a vertical axis through the coffee brewer and receptacle member, said coffee brewer including a handle extending radially of the upper portion for lifting the upper portion and, also, for applying torque to the upper portion to rotate it relative to the lower portion.
Claim 2
Dependent Claim 221 words
In combination, a coffee brewer including an upper portion and a lower portion and screw-thread means interconnecting the upper and lower portion, said lower portion having a bottom and including a plurality of upstanding peripheral walls extending from the bottom which, forms as seen in bottom plan view, an equi-angle polygon, and a receptacle member having a plurality of upstanding walls corresponding to said bottom portion and defining a mating receptacle to nest the bottom with the upstanding walls of the receptacle member in close adjacent relation to the upstanding peripheral side walls extending upwardly from the bottom of said lower portion, and means to fix the receptacle member to a surface comprising a plurality of suction cup means, said mating walls permitting the upper and lower portion of the brewer to be separated from one another by rotating the upper portion and lower portion of the coffee brewer relative to one another, said separation accomplished by pressing the coffee brewer downwardly in the receptacle and, simultaneously, the upper portion of the coffee brewer is rotated about a vertical axis through the coffee brewer and receptacle member, said coffee brewer including a handle extending radially of the upper portion for lifting the upper portion and, also, for applying torque to the upper portion to rotate it relative to the lower portion.
Claim 3
Dependent Claim 50 words
The device as set forth in claim 1 wherein said suction cup means includes threaded studs extending from said suction cups and said bottom having threaded recesses companionately sized for threaded engagement with said threaded studs for retaining said suction cups on said bottom in spaced relation from one another.

References Cited (Backward Citations)

US2675754A Cited
US1932109A Cited
US2049365A Cited
US2665872A Cited
US2750769A Cited
US2711765A Cited
FR1162087A Cited
US2963256A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-08-01 1981-01-31 1981-08-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-08-01 1985-01-31 1985-08-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-08-01 1989-01-31 1989-08-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag