US2932317A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Devices for admixing liquids
Assignee: Individual
•
Filing: 1955-05-06
•
Granted: 1960-04-12
•
Expires: 1975-05-06
Abstract
No abstract record available.
Inventors
- 👤 Klosse Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:51
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/68; C02F1/685; C02F1/686; B; B01; B01J; B01J4/00; B01J4/008; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/8597; Y10T137/86493; Y10T137/86815; Y10T137/86823
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US967450A
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US1545700A
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US1875022A
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US2033427A
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US2120608A
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US2323341A
Cited
US2310051A
Cited
US2618510A
Cited
US2707480A
Cited
US2714963A
Cited
US2768638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |