US2513752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Colloidal mill
Assignee: Morehouse Industries Inc
•
Filing: 1946-07-16
•
Granted: 1950-07-04
•
Expires: 1966-07-16
Abstract
No abstract record available.
Inventors
- 👤 Shaw Tjerck Pope
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 05:43
CPC Classifications
B; B02; B02C; B02C2/00; B02C2/10; F; F16; F16N; F16N11/00; F16N11/12; F16N21/00; F16N21/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US821421A
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US960893A
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US1220147A
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US1738288A
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US2136214A
Cited
US2147821A
Cited
US2259967A
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US2296564A
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US2389816A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-07-03 | 1954-01-02 | 1954-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-07-03 | 1958-01-02 | 1958-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-07-03 | 1962-01-02 | 1962-07-04 | $7700.00 | Window Closed / Lapsed |