US2443329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telephone handset bracket
Assignee: Individual
•
Filing: 1946-11-13
•
Granted: 1948-06-15
•
Expires: 1966-11-13
Abstract
No abstract record available.
Inventors
- 👤 Sterling G Sears
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:53
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/04; H04M1/06; H04M1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB286185A
Cited
US2020527A
Cited
US2036010A
Cited
US2106299A
Cited
US2193536A
Cited
US2339413A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-06-15 | 1951-12-15 | 1952-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-06-15 | 1955-12-15 | 1956-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-06-15 | 1959-12-15 | 1960-06-15 | $7700.00 | Window Closed / Lapsed |