Patent US2166492A successfully refreshed from Google Patents.
US2166492A
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US
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Hanger
Assignee: Individual
•
Filing: 1938-11-08
•
Granted: 1939-07-18
•
Expires: 1958-11-08
Abstract
No abstract record available.
Inventors
- 👤 Marcus C Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:36
CPC Classifications
A; A47; A47G; A47G25/00; A47G25/14; A47G25/40; A47G25/4015; A47G25/4023; A47G25/1407; A47G25/1414; A47G25/1428; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44769; Y10T24/44778; Y10T24/44803; Y10T24/44812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-07-17 | 1943-01-16 | 1943-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-07-17 | 1947-01-16 | 1947-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-07-17 | 1951-01-16 | 1951-07-18 | $7700.00 | Window Closed / Lapsed |