Patent EP0317957A2 successfully refreshed from Google Patents.
US2563933A
Expired / Lapsed
US
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Dry ice pack
Assignee: Individual
•
Filing: 1948-09-01
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Granted: 1951-08-14
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Expires: 1968-09-01
Abstract
No abstract record available.
Inventors
- 👤 Herbert E Hipps
- 👤 Eugene J Kupjack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:24
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/10; A61F7/103; Y; Y10; Y10S; Y10S190/00; Y10S190/903
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
31 words
A DRY ICE CONTAINER HAVING A FLEXIBLE COVER BAG, AND A METALLIC FLEXIBLE MESH FABRIC AS A LINER WITHIN THE COVER BAG FOR RECEIVING DRY ICE THEREIN AND DIFFUSING COLD THEREFROM.
Claim 2
Dependent Claim
31 words
A DRY ICE CONTAINER HAVING A FLEXIBLE COVER BAG, AND A METALLIC FLEXIBLE MESH FABRIC AS A LINER WITHIN THE COVER BAG FOR RECEIVING DRY ICE THEREIN AND DIFFUSING COLD THEREFROM.
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) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |