US2592946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube cutting machine
Assignee: OHMSTEDE MACHINE WORKS
•
Filing: 1950-10-04
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Granted: 1952-04-15
•
Expires: 1970-10-04
Abstract
No abstract record available.
Inventors
- 👤 Robert L Ohmstede
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:25
CPC Classifications
B; B24; B24B; B24B27/00; B24B27/06; B24B27/0608
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US161951A
Cited
US1413928A
Cited
US1044423A
Cited
US1442381A
Cited
US1800307A
Cited
US1958734A
Cited
US2244586A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-15 | 1955-10-15 | 1956-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-15 | 1959-10-15 | 1960-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-15 | 1963-10-15 | 1964-04-15 | $7700.00 | Window Closed / Lapsed |