Patent US2820877A successfully refreshed from Google Patents.
US2820877A
Expired / Lapsed
US
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Cordless electric iron and stand assembly
Assignee: Individual
•
Filing: 1956-08-16
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Granted: 1958-01-21
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Expires: 1976-08-16
Abstract
No abstract record available.
Inventors
- 👤 Jr David J Oates
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:19
CPC Classifications
D; D06; D06F; D06F79/00; D06F79/02; D06F79/023; D06F79/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1562224A
Cited
US1679756A
Cited
US1851685A
Cited
US1994877A
Cited
CH161033A
Cited
CH167139A
Cited
US2714650A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-20 | 1961-07-22 | 1962-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-20 | 1965-07-22 | 1966-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-20 | 1969-07-22 | 1970-01-21 | $7700.00 | Window Closed / Lapsed |