Patent US2492701A successfully refreshed from Google Patents.
US2492701A
Expired / Lapsed
US
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Hanger
Assignee: Individual
•
Filing: 1947-08-23
•
Granted: 1949-12-27
•
Expires: 1967-08-23
Abstract
No abstract record available.
Inventors
- 👤 Bernard T Kirk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:52
CPC Classifications
A; A47; A47G; A47G25/00; A47G25/02; A47G25/06; A47G25/0685
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US277294A
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US422410A
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US423611A
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US840809A
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US1213641A
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US1695429A
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US1703872A
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US1833147A
Cited
CH173706A
Cited
US2194951A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-12-26 | 1953-06-27 | 1953-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-12-26 | 1957-06-27 | 1957-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-12-26 | 1961-06-27 | 1961-12-27 | $7700.00 | Window Closed / Lapsed |