US3240109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supervised apparatus for detecting suspended matter in fluids
Assignee: Specialties Development Corp
•
Filing: 1962-07-24
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Granted: 1966-03-15
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Expires: 1982-07-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry Campbell Grant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:02
CPC Classifications
G; G08; G08B; G08B29/00; G08B29/02; G08B29/04; G08B29/043; G01; G01N; G01N21/00; G01N21/17; G01N21/47; G01N21/49; G01N21/53; G08B17/00; G08B17/10; G08B17/103; G08B17/107; G08B17/11; G08B17/113
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2783390A
Cited
US2798214A
Cited
US2877453A
Cited
US3022496A
Cited
US2966092A
Cited
US3127464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |