Patent US1552956A successfully refreshed from Google Patents.
US1552956A
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US
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Insulated vessel
Assignee: Mantle Lamp Company of America
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Filing: 1924-03-19
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Granted: 1925-09-08
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Expires: 1944-03-19
Abstract
No abstract record available.
Inventors
- 👤 Erich H Rohl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:05
CPC Classifications
A; A47; A47J; A47J41/00; A47J41/02; A47J41/022; A47J41/024; F; F17; F17C; F17C2203/00; F17C2203/01; F17C2203/014
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1928-09-07 | 1929-03-09 | 1929-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-09-07 | 1933-03-09 | 1933-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-09-07 | 1937-03-09 | 1937-09-08 | $7700.00 | Window Closed / Lapsed |