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Patent US2700097A successfully refreshed from Google Patents.
US2700097A
Expired / Lapsed
US
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Warming device
Assignee: GLAS COL APPARATUS CO Inc
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Filing: 1953-01-19
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Granted: 1955-01-18
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Expires: 1973-01-19
Abstract
No abstract record available.
Inventors
- 👤 Glenn H Morey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:48
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/24; A47J36/2411; A47J36/2433; A47J43/00; A47J43/04; A47J43/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1739587A
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FR593638A
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US1806004A
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US2012981A
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US1997400A
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US2116367A
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US2293764A
Cited
US2356004A
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US2640907A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-17 | 1958-07-19 | 1959-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-17 | 1962-07-19 | 1963-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-17 | 1966-07-19 | 1967-01-18 | $7700.00 | Window Closed / Lapsed |