US2566583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jaw crusher
Assignee: Individual
•
Filing: 1947-10-08
•
Granted: 1951-09-04
•
Expires: 1967-10-08
Abstract
No abstract record available.
Inventors
- 👤 Harry J Shelton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:36
CPC Classifications
B; B02; B02C; B02C1/00; B02C1/02; B02C1/025; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53683; Y10T29/53796; Y10T29/5383
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US120784A
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US160682A
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US423282A
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US1545248A
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US1468759A
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US1575539A
Cited
US1972930A
Cited
US1954288A
Cited
US2326215A
Cited
US2374046A
Cited
US2291910A
Cited
US2440388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |