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Patent US2417866A successfully refreshed from Google Patents.
US2417866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coat hanger for chairs
Assignee: —
•
Filing: —
•
Granted: 1947-03-25
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Expires: 1964-03-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:39
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US454351A
Cited
GB183670A
Cited
US1557251A
Cited
US1733036A
Cited
US1808250A
Cited
US2164437A
Cited
US2252249A
Cited
US2304285A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-24 | 1950-09-23 | 1951-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-24 | 1954-09-23 | 1955-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-24 | 1958-09-23 | 1959-03-25 | $7700.00 | Window Closed / Lapsed |