Patent US5575284A successfully refreshed from Google Patents.
Patent US4857240A successfully refreshed from Google Patents.
US4857240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fragrance vapor dispenser mounting bracket
Assignee: STATE CHEMICAL MANUFACTURING COMPANY
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Filing: 1988-08-08
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Granted: 1989-08-15
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Expires: 2008-08-08
Abstract
Abstract The fragrance dispenser of this invention incorporates a service life indicator for the battery along with a fragrance pack having a service life equal to the service life of the battery, such that both the battery and fragrance pack can be easily and simultaneously maintained.
Inventors
- 👤 Thom Kearnes
- 👤 Joel Wennerstrom
- 👤 William Glover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:26
CPC Classifications
A; A61; A61L; A61L9/00; A61L9/015; A61L9/04; A61L9/12; A61L9/122; Y; Y10; Y10S; Y10S261/00; Y10S261/65; Y10S261/88
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
In a fragrance dispenser having a fragrance pack mounting onto a cabinet, the improvement of the fragrance pack having two laterally disposed sidewards extending upper lips and a cut out inset back edge and said mounting including three brackets, two for the laterally disposed upper lips respectively and one for the inset back edge of the fragrance pack.
Claim 2
Dependent Claim
58 words
In a fragrance dispenser having a fragrance pack mounting onto a cabinet, the improvement of the fragrance pack having two laterally disposed sidewards extending upper lips and a cut out inset back edge and said mounting including three brackets, two for the laterally disposed upper lips respectively and one for the inset back edge of the fragrance pack.
References Cited (Backward Citations)
US3168983A
Cited
US4166087A
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US3895928A
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US3908905A
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US4035451A
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US4396557A
Cited
US4383951A
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US4695435A
Cited
US4666638A
Cited
US4752423A
Cited
US4743406A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-08-14 | 1993-02-13 | 1993-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-08-14 | 1997-02-13 | 1997-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-08-14 | 2001-02-13 | 2001-08-15 | $7700.00 | Window Closed / Lapsed |