US2800008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Venting arrangement for clothes dryers and combination washerdryers
Assignee: General Electric Co
•
Filing: 1955-10-06
•
Granted: 1957-07-23
•
Expires: 1975-10-06
Abstract
No abstract record available.
Inventors
- 👤 Walter J Raczynski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:13
CPC Classifications
D; D06; D06F; D06F25/00; Y; Y10; Y10T; Y10T137/00; Y10T137/4456; Y10T137/4643; Y10T137/4658
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1235641A
Cited
US2619825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |