US3482822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing device
Assignee: EUGENE J KRIZAK
•
Filing: 1968-01-30
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Granted: 1969-12-09
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Expires: 1988-01-30
Abstract
No abstract record available.
Inventors
- 👤 Eugene J Krizak
- 👤 Lawrence C Porter
- 👤 Richard M Stroud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:42
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/74; B29B7/7461; B29B7/02; B29B7/30; B29B7/34; B29B7/38; B29B7/40; B29B7/402; B29B7/405; B29B7/408; B29B7/44; B29B7/7404; B29B7/7409; B29B7/7414; B29B7/7476; B29B7/7485
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3207486A
Cited
US3208958A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |