US2532678A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Toggle block adjusting device for jaw crushers
Assignee: Grundler Crusher and Pulverizer Co
•
Filing: 1947-03-31
•
Granted: 1950-12-05
•
Expires: 1967-03-31
Abstract
No abstract record available.
Inventors
- 👤 Harry J Shelton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:40
CPC Classifications
B; B02; B02C; B02C1/00; B02C1/02; B02C1/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US361173A
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US751532A
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US693288A
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US1029910A
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AT70604B
Cited
GB261211A
Cited
US1851109A
Cited
US2084188A
Cited
US2343322A
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US2352970A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |