Patent US5087276A successfully refreshed from Google Patents.
US5087276A
Expired / Lapsed
US
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Method and apparatus for user sizable furnace filter and holder
Assignee: ROLOX Ltd Inc A CORP OF
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Filing: 1991-01-15
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Granted: 1992-02-11
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Expires: 2011-01-15
Abstract
Abstract A furnace filter and holder are presented which are capable of being adapted to any one of a number of furnace sizes as selected by the user. The holder and filter and a filter support are capable of being sized to user selected dimensions through the use of templates provided on the carton in which the components are packaged.
Inventors
- 👤 Michael R. Snyder
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:16
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/28; B; B01; B01D; B01D46/00; B01D46/10; Y; Y10; Y10S; Y10S55/00; Y10S55/31
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
65 words
A furnace filter system comprising: a sizable filter; an adjustable filter holder; a first template for user sizing said filter, said template presenting a guide to said user for adjusting said filter to a user selectable size; and a second template for user sizing said filter holder, said second template presenting a guide to said user for conforming said holder to receive said sized filter.
Claim 2
Dependent Claim
65 words
A furnace filter system comprising: a sizable filter; an adjustable filter holder; a first template for user sizing said filter, said template presenting a guide to said user for adjusting said filter to a user selectable size; and a second template for user sizing said filter holder, said second template presenting a guide to said user for conforming said holder to receive said sized filter.
Claim 3
Dependent Claim
23 words
The apparatus as claimed in claim 1 further comprising a support member whereby said filter is maintained in a flat and upright position.
Claim 4
Dependent Claim
19 words
The apparatus as claimed in claim 1 wherein a packaging container comprises said first template and said second template.
Claim 5
Dependent Claim
45 words
The apparatus as claimed in claim 1 wherein said holder further comprises at least two frame members in moveable relationship to size said holder to correspond with said user selected size of said filter, and means for locking said frame members in a selected relationship.
Claim 6
Dependent Claim
20 words
The apparatus as claimed in claim 1 wherein said adjusting includes means for trimming said filter to the selected size.
Claim 7
Dependent Claim
38 words
The apparatus as claimed in claim 4 wherein said means for locking comprises a plurality of registrable voids in said frame members through which a keeper pin is inserted to maintain said frame members in the selected relationship.
Claim 8
Dependent Claim
20 words
The apparatus as claimed in claim 4 wherein said means for locking comprises a frictional fit between said frame members.
Claim 9
Independent Claim
63 words
A method of sizing a filter and filter holder to a user selected size comprising the steps of: applying a filter to a first template; adjusting said filter to a user selected dimension; applying a filter holder to a second template; adjusting said holder to a dimension appropriate to said user selected dimension of said filter; and inserting said filter into said holder.
Claim 10
Independent Claim
63 words
A method of sizing a filter and filter holder to a user selected size comprising the steps of: applying a filter to a first template; adjusting said filter to a user selected dimension; applying a filter holder to a second template; adjusting said holder to a dimension appropriate to said user selected dimension of said filter; and inserting said filter into said holder.
Claim 11
Dependent Claim
23 words
The method as claimed in claim 8 wherein said step of adjusting said filter comprises expanding said filter to said user selected dimension.
Claim 12
Dependent Claim
23 words
The method as claimed in claim 8 wherein said step of adjusting said filter comprises trimming said filter to said user selected dimension.
Claim 13
Dependent Claim
39 words
The method as claimed in claim 8 wherein said step of adjusting said holder comprises: adjusting a side of said holder to a user selected height; and adjusting a cross member of said holder to a user selected width.
Claim 14
Dependent Claim
148 words
A furnace filter system comprising: a sizable filter adapted to being trimmed or expanded to a user selectable dimension; a sizable filter support adapted to being trimmed to a user selectable dimension; an adjustable holder for receiving said filter and said filter support comprising at least two frame members in moveable relationship to adjust said holder to a user selectable dimension to correspond with said user selected size of said filter and said filter support; means for locking said frame members in said relationship; and a packaging container comprising a first template and a second template, said first template presenting a guide to said user for adjusting said filter and said filter support to a user selectable size and second template presenting a guide to said user for conforming said holder to a dimension to correspond with said user selected size of said filter and said filter support.
Claim 15
Dependent Claim
148 words
A furnace filter system comprising: a sizable filter adapted to being trimmed or expanded to a user selectable dimension; a sizable filter support adapted to being trimmed to a user selectable dimension; an adjustable holder for receiving said filter and said filter support comprising at least two frame members in moveable relationship to adjust said holder to a user selectable dimension to correspond with said user selected size of said filter and said filter support; means for locking said frame members in said relationship; and a packaging container comprising a first template and a second template, said first template presenting a guide to said user for adjusting said filter and said filter support to a user selectable size and second template presenting a guide to said user for conforming said holder to a dimension to correspond with said user selected size of said filter and said filter support.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-02-10 | 1995-08-12 | 1996-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-02-10 | 1999-08-12 | 2000-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-02-10 | 2003-08-12 | 2004-02-11 | $7700.00 | Window Closed / Lapsed |