Patent CA608408A successfully refreshed from Google Patents.
US2575254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal mounting antenna clamp
Assignee: Individual
•
Filing: 1949-04-01
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Granted: 1951-11-13
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Expires: 1969-04-01
Abstract
No abstract record available.
Inventors
- 👤 Marvin J Blaugrund
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:19
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/12; H01Q1/1207; H01Q1/1221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1501998A
Cited
US1693298A
Cited
US1590203A
Cited
US1745695A
Cited
US2439061A
Cited
US2482575A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-12 | 1955-05-14 | 1955-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-12 | 1959-05-14 | 1959-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-12 | 1963-05-14 | 1963-11-13 | $7700.00 | Window Closed / Lapsed |