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Patent US3048956A successfully refreshed from Google Patents.
US3048956A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Particle and fluid collector
Assignee: CLAUDE B SCHNEIBLE CO
•
Filing: 1959-03-03
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Granted: 1962-08-14
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Expires: 1979-03-03
Abstract
No abstract record available.
Inventors
- 👤 Alvin S Lundy
- 👤 George C Schreiber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:05
CPC Classifications
B; B01; B01D; B01D47/00; B01D47/10; Y; Y10; Y10S; Y10S261/00; Y10S261/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US968332A
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US1264263A
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US1894744A
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US1841556A
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US1927073A
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US2191864A
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US2217130A
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US2337983A
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US2409088A
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US2596106A
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US2852239A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |