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US3020116A
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US
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Recording electricity meters
Assignee: Landis and Gyr AG
•
Filing: 1957-02-05
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Granted: 1962-02-06
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Expires: 1977-02-05
Abstract
No abstract record available.
Inventors
- 👤 Pudelko Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:47
CPC Classifications
G; G01; G01D; G01D15/00; G01D15/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2050745A
Cited
US2005108A
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US2105291A
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GB538016A
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US2347148A
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US2539835A
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US2554323A
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US2688445A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |