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Patent US2637471A successfully refreshed from Google Patents.
US2637471A
Expired / Lapsed
US
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Adjustable coat hanger
Assignee: Individual
•
Filing: 1952-02-19
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Granted: 1953-05-05
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Expires: 1972-02-19
Abstract
No abstract record available.
Inventors
- 👤 Herbert A Goldschmidt
- 👤 Peter J Leverence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 00:54
CPC Classifications
A; A47; A47G; A47G25/00; A47G25/14; A47G25/44; A47G25/441; A47G25/442
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2494711A
Cited
US2504562A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-05-04 | 1956-11-03 | 1957-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-05-04 | 1960-11-03 | 1961-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-05-04 | 1964-11-03 | 1965-05-05 | $7700.00 | Window Closed / Lapsed |