US2559418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Kneading apparatus
Assignee: Patterson Foundry & Machine Co
•
Filing: 1948-01-30
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Granted: 1951-07-03
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Expires: 1968-01-30
Abstract
No abstract record available.
Inventors
- 👤 Ford Eardley Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:34
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/02; B29B7/06; B29B7/10; B29B7/18; B29B7/183; B29B7/186; B29B7/20; B29B7/22; B29B7/74; B29B7/7476; B29B7/7495
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1200070A
Cited
GB115234A
Cited
US1412532A
Cited
US2027185A
Cited
US2309594A
Cited
US2231911A
Cited
US2299502A
Cited
US2504337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |