US1523387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for kneading plastic material
Assignee: BIRMINGHAM IRON FOUNDRY
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Filing: 1923-10-25
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Granted: 1925-01-20
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Expires: 1943-10-25
Abstract
No abstract record available.
Inventors
- 👤 Fernley H Banbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:29
CPC Classifications
B; B29; B29B; B29B7/00; B29B7/02; B29B7/22; B29B7/26; B29B7/263; B29B7/266; B29B7/06; B29B7/10; B29B7/18; B29B7/183; B29B7/74; B29B7/7476; B29B7/7495; B29B7/80; B29B7/82
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1928-01-20 | 1928-07-21 | 1929-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1932-01-20 | 1932-07-21 | 1933-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1936-01-20 | 1936-07-21 | 1937-01-20 | $7700.00 | Window Closed / Lapsed |