US3498373A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Container for liquids to be heated or to be cooled
Assignee: E GESSNER KG CHEM APPARATEBAU
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Filing: 1967-11-20
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Granted: 1970-03-03
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Expires: 1987-11-20
Abstract
No abstract record available.
Inventors
- 👤 Werner Lughausen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:05
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/74; B65D88/744; B21; B21D; B21D51/00; B21D51/16; B21D51/24; F; F24; F24D; F24D3/00; F24D3/08; F24D3/082; F24D3/085; F28; F28D; F28D1/00; F28D1/06
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) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |