US2595219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-stage jaw crusher
Assignee: Individual
•
Filing: 1947-09-19
•
Granted: 1952-05-06
•
Expires: 1967-09-19
Abstract
No abstract record available.
Inventors
- 👤 Anderson Einar Hviid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:13
CPC Classifications
B; B02; B02C; B02C1/00; B02C1/02; B02C1/06; Y; Y10; Y10S; Y10S100/00; Y10S100/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US50563A
Cited
US899176A
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US1096307A
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US2028643A
Cited
FR740081A
Cited
US2097906A
Cited
US2131801A
Cited
GB491986A
Cited
US2177524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |