US2591617A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic telemetering system
Assignee: Individual
•
Filing: 1947-10-04
•
Granted: 1952-04-01
•
Expires: 1967-10-04
Abstract
No abstract record available.
Inventors
- 👤 Henry C Savino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:35
CPC Classifications
H; H04; H04M; H04M11/00; H04M11/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US784712A
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US1244634A
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US1889597A
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US1955043A
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US2044470A
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US2111154A
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US2402771A
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US2326200A
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US2450516A
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US2419487A
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US2393021A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-01 | 1955-10-01 | 1956-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-01 | 1959-10-01 | 1960-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-01 | 1963-10-01 | 1964-04-01 | $7700.00 | Window Closed / Lapsed |