US5263339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable cooler
Assignee: Individual
•
Filing: 1992-07-31
•
Granted: 1993-11-23
•
Expires: 2012-07-31
Abstract
Abstract Portable cooler having a base, a lid and four sidewalls, and further having an upper base and an inner sidewall and a liner shaped to fit within the four sidewalls, base and lid. The liner is fixedly attached to the inner sidewall and another sidewall, and is not fixedly attached to any other portion of the cooler.
Inventors
- 👤 Scott Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:39
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/56; B65D5/60; B65D5/603; B65D5/44; B65D5/46; B65D5/46072; B65D5/46088; B65D5/46096; B65D5/46112; B65D81/00; B65D81/38; B65D81/3848; Y; Y10; Y10S; Y10S493/00; Y10S493/901; Y10S493/906; Y10S493/907
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
65 words
A portable cooler comprising a base, a lid and four sidewalls, and further comprising an upper base and an inner sidewall and a liner shaped to fit within said four sidewalls, base and lid, said liner being fixedly attached to said inner sidewall and a said sidewall, and not being fixedly attached to any other portion of said portable cooler, wherein said liner is plastic.
Claim 2
Dependent Claim
65 words
A portable cooler comprising a base, a lid and four sidewalls, and further comprising an upper base and an inner sidewall and a liner shaped to fit within said four sidewalls, base and lid, said liner being fixedly attached to said inner sidewall and a said sidewall, and not being fixedly attached to any other portion of said portable cooler, wherein said liner is plastic.
Claim 3
Dependent Claim
13 words
The portable cooler of claim 1, wherein said cooler is formed from cardboard.
References Cited (Backward Citations)
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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) | 1996-11-22 | 1997-05-24 | 1997-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-11-22 | 2001-05-24 | 2001-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-11-22 | 2005-05-24 | 2005-11-23 | $7700.00 | Window Closed / Lapsed |