Patent US4204623A successfully refreshed from Google Patents.
US3529240A
Expired / Lapsed
US
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Average meter for providing an average signal value
Assignee: Warner and Swasey Co
•
Filing: 1966-11-17
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Granted: 1970-09-15
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Expires: 1986-11-17
Abstract
No abstract record available.
Inventors
- 👤 William J Sanders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:17
CPC Classifications
G; G01; G01B; G01B7/00; G01B7/34; G01R; G01R19/00; G01R19/003; G06; G06G; G06G7/00; G06G7/12; G06G7/18; G06G7/184; G06G7/186
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733598A
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US2842740A
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US3087329A
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US2956236A
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US3254530A
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US3320799A
Cited
US3242836A
Cited
US3259989A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-14 | 1974-03-16 | 1974-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-14 | 1978-03-16 | 1978-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-14 | 1982-03-16 | 1982-09-15 | $7700.00 | Window Closed / Lapsed |