US2498770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article holding support for telephone handset bases
Assignee: Individual
•
Filing: 1946-11-23
•
Granted: 1950-02-28
•
Expires: 1966-11-23
Abstract
No abstract record available.
Inventors
- 👤 Sloane Nathan
- 👤 Sloane Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:27
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/21
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1078117A
Cited
US1168760A
Cited
US1172382A
Cited
US1213185A
Cited
US1659164A
Cited
US1851445A
Cited
US2283690A
Cited
US2432760A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-27 | 1953-08-29 | 1954-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-27 | 1957-08-29 | 1958-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-27 | 1961-08-29 | 1962-02-28 | $7700.00 | Window Closed / Lapsed |