US2432760A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drawer attachment for telephones
Assignee: Individual
•
Filing: 1944-02-16
•
Granted: 1947-12-16
•
Expires: 1964-02-16
Abstract
No abstract record available.
Inventors
- 👤 Glenn A Higbee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:30
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1005422A
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US1213185A
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US1851445A
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US1926490A
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US2137021A
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US2061449A
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US2283690A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-12-15 | 1951-06-16 | 1951-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-15 | 1955-06-16 | 1955-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-15 | 1959-06-16 | 1959-12-16 | $7700.00 | Window Closed / Lapsed |