Patent US2324176A successfully refreshed from Google Patents.
US2324176A
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US
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Rod threading device
Assignee: Sheller Manuf Corp
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Filing: 1942-06-15
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Granted: 1943-07-13
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Expires: 1962-06-15
Abstract
No abstract record available.
Inventors
- 👤 Smith Elmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:28
CPC Classifications
B; B21; B21F; B21F33/00; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53696; Y10T29/53909; Y10T29/53913; Y10T29/53991
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) | 1946-07-12 | 1947-01-11 | 1947-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-07-12 | 1951-01-11 | 1951-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-07-12 | 1955-01-11 | 1955-07-13 | $7700.00 | Window Closed / Lapsed |