Patent EP0322129A2 successfully refreshed from Google Patents.
Patent US4162149A successfully refreshed from Google Patents.
US4162149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gravel and dust separator and container for vacuum cleaning systems
Assignee: BRAND COMPANIES Inc
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Filing: 1978-01-03
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Granted: 1979-07-24
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Expires: 1998-01-03
Abstract
Abstract An enclosed portable container for gravel and dust in a vacuum cleaning system, provided with at least two cyclone air cleaners, having a clean out door, and each cyclone is provided with its own clean out door, is skid mounted for pick up and carry to dumping areas, reducing the handling of collected dirt, gravel and dust. The separate air pump assembly provides motivating power for the vacuum cleaning system.
Inventors
- 👤 Clayton G. Mekelburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:24
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/10; A47L9/102; A47L9/16; A47L9/1616; A47L9/1625; B; B01; B01D; B01D45/00; B01D45/12; E; E04; E04D; E04D15/00; E04D15/006; Y; Y10; Y10S; Y10S55/00; Y10S55/03
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
186 words
A container and separator assembly for a vacuum cleaning system constructed and arranged for releasable connection to a separable airpump and drive and releasable connection to flexible vacuum tubes, comprising: (a) an enclosed container constructed and arranged for handling by conventional trash handling means, and having a lower door for removal of content by tilting the container including airtight seal means for said lower door, and having inlet means for releasable connection to flexible vacuum tubes, and an outlet; (b) at least two series connected cyclone separators for cleaning air passing out of said container outlet mounted on said container; (c) passage means from said container outlet to the upstream one of said at least two series connected cyclone separators for passing air; (d) storage means including separate containers for each of said at least two cyclone separators for accumulating solid matter removed by said at least two cyclone separators; (e) means for emptying said storage means; and (f) air outlet means from the downstream one of said at least two cyclone separators, and said air outlet means has means for releasable attachment to airpump means.
Claim 2
Dependent Claim
186 words
A container and separator assembly for a vacuum cleaning system constructed and arranged for releasable connection to a separable airpump and drive and releasable connection to flexible vacuum tubes, comprising: (a) an enclosed container constructed and arranged for handling by conventional trash handling means, and having a lower door for removal of content by tilting the container including airtight seal means for said lower door, and having inlet means for releasable connection to flexible vacuum tubes, and an outlet; (b) at least two series connected cyclone separators for cleaning air passing out of said container outlet mounted on said container; (c) passage means from said container outlet to the upstream one of said at least two series connected cyclone separators for passing air; (d) storage means including separate containers for each of said at least two cyclone separators for accumulating solid matter removed by said at least two cyclone separators; (e) means for emptying said storage means; and (f) air outlet means from the downstream one of said at least two cyclone separators, and said air outlet means has means for releasable attachment to airpump means.
Claim 3
Dependent Claim
21 words
A container and separator assembly according to claim 1, wherein: said container is cylindrical having attached heads, and is skid mounted.
Claim 4
Dependent Claim
39 words
A container and separator assembly according to claim 1, wherein: said at least two cyclone separators are externally mounted on said container, and said storage means for each of said at least two separators is externally of said container.
Claim 5
Dependent Claim
83 words
A container and separator assembly according to claim 1, wherein: said at least two cyclone separators are mounted on said container; the first of said at least two separators being mounted such that its solid exhaust outlet is positioned internally of said container, and it has a tangential inlet which is connectable to a flexible vacuum tube and an air outlet, the other of said at least two cyclone separators being connected exteriorly of said container and having an externally positioned storage means.
Claim 6
Dependent Claim
82 words
A container and separator assembly according to claim 1, wherein: said at least two cyclone separators are mounted on said container and said storage means for each of said at least two separators is mounted internally of said container, and further including lock means arranged in said storage means for periodically removing matter from each of said at least two separators while maintaining it sealed from said container, whereby to deposit solid matter from said at least two separators into said container.
Claim 7
Dependent Claim
51 words
A container and separator assembly according to claim 5, wherein: said storage means for each of said at least two cyclone separators is positioned such that said storage means are closed by a portion of said sealable door of said container for simultaneous opening of said container and said storage means.
Claim 8
Dependent Claim
22 words
A container and separator assembly according to claim 1, wherein: said at least two cyclone separators are permanently attached to said container.
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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) | 1982-07-23 | 1983-01-22 | 1983-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-07-23 | 1987-01-22 | 1987-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-07-23 | 1991-01-22 | 1991-07-24 | $7700.00 | Window Closed / Lapsed |