US2344803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forging shovel sockets and the like
Assignee: Ajax Manufacturing Co
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Filing: 1940-10-15
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Granted: 1944-03-21
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Expires: 1960-10-15
Abstract
No abstract record available.
Inventors
- 👤 William W Criley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:03
CPC Classifications
B; B21; B21K; B21K11/00; B21K11/12; Y; Y10; Y10S; Y10S29/00; Y10S29/047; Y10T; Y10T29/00; Y10T29/49; Y10T29/49599; Y10T428/00; Y10T428/12; Y10T428/12299; Y10T428/12375
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-03-21 | 1947-09-20 | 1948-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-03-21 | 1951-09-20 | 1952-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-03-21 | 1955-09-20 | 1956-03-21 | $7700.00 | Window Closed / Lapsed |