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US2456330A
Expired / Lapsed
US
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Antirattling device for antenna masts
Assignee: Shakespeare Products Co
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Filing: 1945-09-04
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Granted: 1948-12-14
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Expires: 1965-09-04
Abstract
No abstract record available.
Inventors
- 👤 Russell J Scott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:40
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/08; H01Q1/10; Y; Y10; Y10T; Y10T403/00; Y10T403/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-12-14 | 1952-06-14 | 1952-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-14 | 1956-06-14 | 1956-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-14 | 1960-06-14 | 1960-12-14 | $7700.00 | Window Closed / Lapsed |