Patent US993899A successfully refreshed from Google Patents.
Patent US2437571A successfully refreshed from Google Patents.
US2437571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Steam iron
Assignee: Individual
•
Filing: 1944-12-01
•
Granted: 1948-03-09
•
Expires: 1964-12-01
Abstract
No abstract record available.
Inventors
- 👤 Waage Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:46
CPC Classifications
D; D06; D06F; D06F75/00; D06F75/08; D06F75/10; D06F75/14; D06F75/16; D06F75/24; D06F75/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1510125A
Cited
US1597427A
Cited
US1804827A
Cited
US1969583A
Cited
US2313382A
Cited
US2325017A
Cited
US2311164A
Cited
US2387757A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-09 | 1951-09-08 | 1952-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-09 | 1955-09-08 | 1956-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-09 | 1959-09-08 | 1960-03-09 | $7700.00 | Window Closed / Lapsed |