Patent US3966442A successfully refreshed from Google Patents.
US3966442A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Odor masking and filtering ashtray
Assignee: Aladdin Industries LLC
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Filing: 1974-09-30
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Granted: 1976-06-29
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Expires: 1994-09-30
Abstract
Abstract An odor masking ashtray is constituted by an ashtray provided with openings in its side for the insertion of cigars, cigarettes and pipes serving as a base supporting a housing in which is mounted a fan positioned between two filters so that smoke and other objectionable odors may be drawn upwardly from the ashtray through the filters and in the process filtered out of the air and/or masked.
Inventors
- 👤 Bruce M. Waters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:25
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/02; A; A24; A24F; A24F19/00; A24F19/0042
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
105 words
A filtering ashtray apparatus comprising: an ashtray base having a vertically extending side wall provided with openings therein sufficiently large to accommodate items being smoked and to permit their movement therein; an annular housing on the top of said ashtray base extending therein to rest on the side wall thereof enclosing said ashtray base except for said openings; said openings extending below the bottom of said housing; filter means mounted in said housing; and a motor driven fan mounted in said housing for drawing air and smoke in said ashtray through said openings, through said filter means and out of the top of said housing.
Claim 2
Dependent Claim
105 words
A filtering ashtray apparatus comprising: an ashtray base having a vertically extending side wall provided with openings therein sufficiently large to accommodate items being smoked and to permit their movement therein; an annular housing on the top of said ashtray base extending therein to rest on the side wall thereof enclosing said ashtray base except for said openings; said openings extending below the bottom of said housing; filter means mounted in said housing; and a motor driven fan mounted in said housing for drawing air and smoke in said ashtray through said openings, through said filter means and out of the top of said housing.
Claim 3
Dependent Claim
33 words
The filtering ashtray of claim 1 wherein said filter means is constituted by a first filter means and a second filter means and said motor driven fan is mounted between said filter means.
Claim 4
Dependent Claim
26 words
The filtering ashtray of claim 2 including a protective member on top of said housing and provided with openings therein permitting the passage of air therethrough.
Claim 5
Dependent Claim
17 words
The filtering ashtray of claim 3 wherein said second filter means is retained on said protective member.
Claim 6
Dependent Claim
23 words
The filtering ashtray of claim 4 wherein said first filter means is provided with spring retaining means to hold it within said housing.
Claim 7
Dependent Claim
20 words
The filtering ashtray of claim 5 wherein said second filter means is retained on said protective element by spring retainers.
Claim 8
Dependent Claim
18 words
The filtering ashtray of claim 6 wherein said first filter means is constituted by an activated charcoal filter.
Claim 9
Dependent Claim
16 words
The filtering ashtray of claim 7 wherein said second filter means includes an odor masking compound.
Claim 10
Dependent Claim
20 words
The filtering ashtray of claim 1 wherein an open top spout is provided in said side wall of said ashtray.
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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) | 1979-06-29 | 1979-12-29 | 1980-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-06-29 | 1983-12-29 | 1984-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-06-29 | 1987-12-29 | 1988-06-29 | $7700.00 | Window Closed / Lapsed |