US6182294B1
Expired / Lapsed
US
⏱️ 0.0 years remaining
Head covering with heat generating means
Assignee: Individual
•
Filing: 2000-06-20
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Granted: 2001-02-06
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Expires: 2020-06-20
Abstract
Abstract Head covering with heat generating means comprised of an insulated adjustable head covering, a rigid cross brace attached to the upper inside surface of the head covering, a plurality of heat generating packets removably attached to the cross brace, the heat generating packets comprised of a combination of iron powder, water, salt, activated charcoal and vermiculite, and the heat generating packets packed in an air tight package and which activate when removed from the air tight package. A preferred embodiment includes wherein the heat generating packets produce heat of approximately 126 degrees farenheight lasting for up to three hours.
Inventors
- 👤 Debra Pulley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:33
CPC Classifications
A; A42; A42B; A42B1/00; A42B1/008; A45; A45D; A45D20/00; A45D20/20; A61; A61F; A61F7/00; A61F2007/0001; A61F2007/0002; A61F7/02; A61F7/03; A61F7/032; A61F7/034; A61F2007/036; A61F2007/038
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
74 words
Head Covering With Heat Generating Means comprising: an insulated adjustable head covering; a rigid cross brace attached to an upper inside of said head covering; a plurality of heat generating packets removably attached to said cross brace; said heat generating packets comprised of a combination of iron powder, water, salt, activated charcoal and vermiculite; and said heat generating packets packed in an air tight package which activate when removed from said air tight package.
Claim 2
Dependent Claim
74 words
Head Covering With Heat Generating Means comprising: an insulated adjustable head covering; a rigid cross brace attached to an upper inside of said head covering; a plurality of heat generating packets removably attached to said cross brace; said heat generating packets comprised of a combination of iron powder, water, salt, activated charcoal and vermiculite; and said heat generating packets packed in an air tight package which activate when removed from said air tight package.
Claim 3
Dependent Claim
23 words
Head Covering With Heat Generating Means as claimed in claim 1 wherein said heat generating packets produce heat of approximately 126 degrees F.
Claim 4
Dependent Claim
20 words
Head Covering With Heat Generating Means as claimed in claim 1 wherein said heat generating packets are removable and replaceable.
References Cited (Backward Citations)
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Cited
US2783806A
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US4382446A
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US5327585A
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US5557807A
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US5850636A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2004-02-06 | 2004-08-07 | 2005-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2008-02-06 | 2008-08-07 | 2009-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2012-02-06 | 2012-08-07 | 2013-02-06 | $7700.00 | Window Closed / Lapsed |