Patent DE415908C successfully refreshed from Google Patents.
Patent US2677897A successfully refreshed from Google Patents.
US2677897A
Expired / Lapsed
US
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Laundry drier and combination thereof with domestic furnace
Assignee: 8600 DENISON Co
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Filing: 1949-10-26
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Granted: 1954-05-11
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Expires: 1969-10-26
Abstract
No abstract record available.
Inventors
- 👤 George B Herbster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:38
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/20; D06F58/26; D06F58/263
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US849581A
Cited
US1562531A
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US1751841A
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US2284674A
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US2229559A
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US2389433A
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US2486315A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-10 | 1957-11-09 | 1958-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-10 | 1961-11-09 | 1962-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-10 | 1965-11-09 | 1966-05-11 | $7700.00 | Window Closed / Lapsed |