US2550825A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refill attachment for steam irons
Assignee: Individual
•
Filing: 1948-02-17
•
Granted: 1951-05-01
•
Expires: 1968-02-17
Abstract
No abstract record available.
Inventors
- 👤 George F Kolodie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:14
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/08; D06F75/10; D06F75/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US717500A
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US996127A
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US1150420A
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US1285074A
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US1818124A
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US1793750A
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US1923857A
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US2080915A
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US2154647A
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US2316907A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-30 | 1954-10-30 | 1955-05-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-30 | 1958-10-30 | 1959-05-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-30 | 1962-10-30 | 1963-05-01 | $7700.00 | Window Closed / Lapsed |