Patent US3463161A successfully refreshed from Google Patents.
US3463161A
Expired / Lapsed
US
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Temperature maintaining device
Assignee: Individual
•
Filing: 1965-04-13
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Granted: 1969-08-26
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Expires: 1985-04-13
Abstract
No abstract record available.
Inventors
- 👤 Stella Andrassy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:47
CPC Classifications
A; A61; A61F; A61F7/00; A61F7/02; B; B65; B65D; B65D81/00; B65D81/38; B65D81/3888; B65D81/3895; F; F25; F25D; F25D3/00; A61F2007/0001; A61F2007/0268; A61F2007/0273; A61F7/03; F25D2303/00; F25D2303/08; F25D2303/082; F25D2303/0822; F25D2303/085; F25D2400/00; F25D2400/26; F28; F28D; F28D20/00; F28D2020/0004; F28D2020/0008
Claims Analysis
Total Claims: 0
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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) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |