US2648530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined shearing and loading machine
Assignee: Individual
•
Filing: 1948-06-09
•
Granted: 1953-08-11
•
Expires: 1968-06-09
Abstract
No abstract record available.
Inventors
- 👤 Yarmak Julius
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:06
CPC Classifications
E; E21; E21C; E21C27/00; E21C27/20; E21C27/28; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86839
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US54833A
Cited
US550895A
Cited
GB189718516A
Cited
US1284174A
Cited
US1257582A
Cited
GB117552A
Cited
DE621120C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-10 | 1957-02-09 | 1957-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-10 | 1961-02-09 | 1961-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-10 | 1965-02-09 | 1965-08-11 | $7700.00 | Window Closed / Lapsed |