← Back to Patent Explorer
US3871387A Expired / Lapsed US ⏱️ 0.0 years remaining

Ashtray

Assignee: Individual
•
Filing: 1973-01-22
•
Granted: 1975-03-18
•
Expires: 1993-01-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract The ashtray comprises a housing and a U-shaped insert inserted into the housing. An upper portion of one side of the insert is inclined downwardly and an upper portion of the opposite side is bent first inwardly and then upwardly to form a fulcrum edge. A balance-like cover member is loosely supported on the fulcrum edge and one arm thereof is operable to abut from below against the edge of the downwardly sloping side portion whereas the other arm is provided with a weight urging the one arm into a gap closing position. The one arm is preferably provided with a Ushaped attachment forming together with the sloping side a cigarette butt extinguishing chamber.

Inventors

  • 👤 Rido Busse

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 08:34
CPC Classifications
A; A24; A24F; A24F19/00

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 173 words
An ashtray for receiving and extinguishing cigarette butts and ashes, comprising in combination: a housing, an insert having upper parts defining a gap therebetween, said insert being removably inserted in said housing, fulcrum means connected to said insert and forming a fulcrum, one of said upper parts Spaced apart from said fulcrum sloping downwardly and having a downwardly directed abutment portion; a movable cover for said insert having two sections and being tiltably and removably supported on said fulcrum, one section of said cover being tiltable in said gap about said fulcrum between a gap closing position in which it abuts from below against said abutment portion thereby closing said gap, and, respectively, a gap opening position away from said abutment portion, and the other section of said cover including a counterbalancing weight sufficient for urging said one section into said gap closing position, said one section defining with said abutment portion in said gap closing position an extinguishing chamber sufficiently air tight to extinguish a burning cigarette when disposed in said chamber.
Claim 2
Dependent Claim 173 words
An ashtray for receiving and extinguishing cigarette butts and ashes, comprising in combination: a housing, an insert having upper parts defining a gap therebetween, said insert being removably inserted in said housing, fulcrum means connected to said insert and forming a fulcrum, one of said upper parts Spaced apart from said fulcrum sloping downwardly and having a downwardly directed abutment portion; a movable cover for said insert having two sections and being tiltably and removably supported on said fulcrum, one section of said cover being tiltable in said gap about said fulcrum between a gap closing position in which it abuts from below against said abutment portion thereby closing said gap, and, respectively, a gap opening position away from said abutment portion, and the other section of said cover including a counterbalancing weight sufficient for urging said one section into said gap closing position, said one section defining with said abutment portion in said gap closing position an extinguishing chamber sufficiently air tight to extinguish a burning cigarette when disposed in said chamber.
Claim 3
Dependent Claim 29 words
An ashtray according to claim 1 wherein said one upper portion and said cover extend over insert so as to close the gap in the gap closing position thereof.
Claim 4
Dependent Claim 29 words
An ashtray according to claim 1, wherein said extinquishing chamber has a length of about 4 inches and a width substantially the same as the width of a cigarette.
Claim 5
Dependent Claim 53 words
An ashtray, as claimed in claim 1, wherein said housing is a quadrangular housing having an open top, said insert being insertable into said housing from the top thereof, and a portion of said cover being supported on an upper edge of said housing when said cover is in the gap oepning position.
Claim 6
Dependent Claim 26 words
An ashtray according to claim 4, wherein the upper portion of said insert is provided with projecting portions abutting against the inner walls of said housing.
Claim 7
Dependent Claim 189 words
An ashtray for receiving and extinguishing cigarette butts and ashes, comprising in combination a housing, a insert having two opposite upper portions directed towards each other to define a gap therebetween, said insert being removably inserted in said housing, the edge of one upper portion being directed upwardly to form a fulcrum edge, the other upper portion sloping downwardly and having a downwardly directed abutment edge; a movable cover for said insert having two sections and being tiltably supported on said fulcrum edge, one section of said cover being tiltable in said gap about said fulcrum edge between a gap closing position in which it abuts from below against said abutment edge, and, respectively, a gap opening position away from said abutment edge, and the other section of said cover including a weight sufficient for urging said one section into said closing position, said one cover section having a channel part defined therein, said channel part having an opening facing said abutment edge and having a projecting shoulder abutting from below against said abutment edge to form an extinguishment chamber when said cover is in its gap closing positon.
Claim 8
Dependent Claim 189 words
An ashtray for receiving and extinguishing cigarette butts and ashes, comprising in combination a housing, a insert having two opposite upper portions directed towards each other to define a gap therebetween, said insert being removably inserted in said housing, the edge of one upper portion being directed upwardly to form a fulcrum edge, the other upper portion sloping downwardly and having a downwardly directed abutment edge; a movable cover for said insert having two sections and being tiltably supported on said fulcrum edge, one section of said cover being tiltable in said gap about said fulcrum edge between a gap closing position in which it abuts from below against said abutment edge, and, respectively, a gap opening position away from said abutment edge, and the other section of said cover including a weight sufficient for urging said one section into said closing position, said one cover section having a channel part defined therein, said channel part having an opening facing said abutment edge and having a projecting shoulder abutting from below against said abutment edge to form an extinguishment chamber when said cover is in its gap closing positon.
Claim 9
Dependent Claim 43 words
An ashtray according to claim 6, further including a surface portion formed on the lower surface of said other upper portion of said insert, said surface portion having a width corresponding substantially to the clearance of said channel and being located opposite thereto.

References Cited (Backward Citations)

US102807A Cited
US569990A Cited
US1879858A Cited
US1908279A Cited
US2583730A Cited
US2531503A Cited
US2587988A Cited
US3416538A Cited
US3508703A Cited
US3456832A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-03-17 1978-09-16 1979-03-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-03-17 1982-09-16 1983-03-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-03-17 1986-09-16 1987-03-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag