US2866273A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condenser particularly adapted for clothes driers and the like
Assignee: Whirlpool Corp
•
Filing: 1953-11-13
•
Granted: 1958-12-30
•
Expires: 1973-11-13
Abstract
No abstract record available.
Inventors
- 👤 Geldhof Peter Eduard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:38
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/02; D06F58/20; D06F58/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US753699A
Cited
US2165487A
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US2566488A
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US2495535A
Cited
US2552855A
Cited
US2607209A
Cited
US2726853A
Cited
US2710510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-29 | 1962-06-30 | 1962-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-29 | 1966-06-30 | 1966-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-29 | 1970-06-30 | 1970-12-30 | $7700.00 | Window Closed / Lapsed |