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US3827342A Expired / Lapsed US ⏱️ 0.0 years remaining

Air circulating device

Assignee: Individual
•
Filing: 1973-10-11
•
Granted: 1974-08-06
•
Expires: 1993-10-11
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Abstract

Abstract An air circulating device having telescoping members adjustable vertically, and having means for treating air passing therethrough, and having air intake means in the base thereof and air difusing means at the upper end thereof and air moving means mounted in one of the telescoping members, and having tension means for maintaining the device mounted vertically in a room.

Inventors

  • 👤 G Hughes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 22:04
CPC Classifications
F; F24; F24F; F24F7/00; F24F7/04; F24F7/06; F24F7/065

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 53 words
In an air circulating device, a pair of tubular, telescoping members, adjustable longitudinally, air intake passageways in the lower end of said sections and air outlet passageways at the top of said members, a stabilizer yieldably mounted in the upper end of said sections and means within said sections for moving air therethrough.
Claim 2
Dependent Claim 53 words
In an air circulating device, a pair of tubular, telescoping members, adjustable longitudinally, air intake passageways in the lower end of said sections and air outlet passageways at the top of said members, a stabilizer yieldably mounted in the upper end of said sections and means within said sections for moving air therethrough.
Claim 3
Dependent Claim 24 words
The device defined in claim 1 wherein said sections are provided with a diametrically enlarged base member, through which said air inlet passageways extend.
Claim 4
Dependent Claim 17 words
The device defined in claim 1 wherein a heating element is mounted in one of said sections.
Claim 5
Dependent Claim 14 words
The device defined in claim 1 wherein a filter is mounted in said members.
Claim 6
Dependent Claim 16 words
The device defined in claim 1 wherein a deodorizer is mounted in one of said members.
Claim 7
Dependent Claim 27 words
The device defined in claim 1 wherein locking means are mounted in one member movable against the other member to lock the members in the desired position.

References Cited (Backward Citations)

GB509220A Cited
US3173353A Cited
US3299620A Cited
US3347025A Cited
US3518046A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-08-05 1978-02-04 1978-08-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-08-05 1982-02-04 1982-08-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-08-05 1986-02-04 1986-08-06 $7700.00 Window Closed / Lapsed

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