US2496490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Perpetual status cycle wheel
Assignee: Individual
•
Filing: 1945-06-11
•
Granted: 1950-02-07
•
Expires: 1965-06-11
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Phillips
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:16
CPC Classifications
A; A47; A47B; A47B63/00; A47B63/06; A47B63/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1531358A
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US823202A
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US875366A
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US936287A
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US1032111A
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US1275655A
Cited
US1281380A
Cited
FR752581A
Cited
US2168323A
Cited
US2314705A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |