US2518928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Grease-dampened pointer
Assignee: Landis and Gyr Metering Inc
•
Filing: 1946-04-20
•
Granted: 1950-08-15
•
Expires: 1966-04-20
Abstract
No abstract record available.
Inventors
- 👤 Louis A Paine
- 👤 Richard A Road
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:24
CPC Classifications
G; G01; G01R; G01R11/00; G01R11/56; G01R11/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1114691A
Cited
US1166719A
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US1462141A
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US1428225A
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US1461091A
Cited
US1526306A
Cited
US2149374A
Cited
US2171183A
Cited
US2182076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-14 | 1954-02-13 | 1954-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-14 | 1958-02-13 | 1958-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-14 | 1962-02-13 | 1962-08-15 | $7700.00 | Window Closed / Lapsed |