US2996810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lint remover for clothes drier
Assignee: Whirlpool Corp
•
Filing: 1957-02-06
•
Granted: 1961-08-22
•
Expires: 1977-02-06
Abstract
No abstract record available.
Inventors
- 👤 Clifton A Cobb
- 👤 Harold H Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:43
CPC Classifications
D; D06; D06F; D06F58/00; D06F58/20; D06F58/22; Y; Y10; Y10S; Y10S55/00; Y10S55/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US305716A
Cited
US706550A
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US1098511A
Cited
US1982639A
Cited
US2179150A
Cited
GB620906A
Cited
US2750680A
Cited
US2784132A
Cited
US2743529A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |