Patent US3416560A successfully refreshed from Google Patents.
US3416560A
Expired / Lapsed
US
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Fluid leak monitoring apparatus
Assignee: Individual
•
Filing: 1965-08-23
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Granted: 1968-12-17
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Expires: 1985-08-23
Abstract
No abstract record available.
Inventors
- 👤 Bruno Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:13
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/26; G01M3/28; G01M3/2807; G01M3/2815; F; F15; F15B; F15B20/00; F15B20/005; H; H01; H01H; H01H35/00; H01H35/24; H01H35/38; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7723; Y10T137/7758; Y10T137/7761; Y10T137/7781; Y10T137/7784; Y10T137/7787; Y10T137/7791; Y10T137/8158; Y10T137/8326
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1727591A
Cited
US970122A
Cited
US1294061A
Cited
US2081542A
Cited
US2691705A
Cited
US3023591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |