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US2736846A
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Interference eliminators
Assignee: Individual
•
Filing: 1951-07-14
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Granted: 1956-02-28
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Expires: 1971-07-14
Abstract
No abstract record available.
Inventors
- 👤 Hall M Gables
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:05
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/06; H04B1/16; H04B1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1686998A
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US1625445A
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US1845067A
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US2011710A
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US1914114A
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US2010758A
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US1972322A
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US2119380A
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US2130073A
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US2267717A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |