US2047322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shears for sheet metal
Assignee: Cincinnati Shaper Co
•
Filing: 1933-05-26
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Granted: 1936-07-14
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Expires: 1953-05-26
Abstract
No abstract record available.
Inventors
- 👤 Robert T Hazelton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:45
CPC Classifications
B; B23; B23D; B23D15/00; B23D15/06; B23D15/10; Y; Y10; Y10S; Y10S83/00; Y10S83/955; Y10T; Y10T83/00; Y10T83/748; Y10T83/7487; Y10T83/7547; Y10T83/7573; Y10T83/7593; Y10T83/7647; Y10T83/869; Y10T83/8736; Y10T83/8765; Y10T83/8768; Y10T83/8821; Y10T83/8841; Y10T83/8847
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) | 1939-07-14 | 1940-01-13 | 1940-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-07-14 | 1944-01-13 | 1944-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-07-14 | 1948-01-13 | 1948-07-14 | $7700.00 | Window Closed / Lapsed |