US2631785A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jaw crushing apparatus
Assignee: Individual
•
Filing: 1949-11-16
•
Granted: 1953-03-17
•
Expires: 1969-11-16
Abstract
No abstract record available.
Inventors
- 👤 Nelson H Bogie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:41
CPC Classifications
B; B02; B02C; B02C1/00; B02C1/02; B02C1/04; B02C1/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1346871A
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US1936742A
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US1972096A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |