US2267239A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tool support for cutting machines
Assignee: Bower Roller Bearing Co
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Filing: 1939-09-20
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Granted: 1941-12-23
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Expires: 1959-09-20
Abstract
No abstract record available.
Inventors
- 👤 Glen F Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:13
CPC Classifications
B; B24; B24B; B24B19/00; B24B19/02; B24B19/06; F; F16; F16C; F16C33/00; F16C33/30; F16C33/306
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) | 1944-12-22 | 1945-06-23 | 1945-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-12-22 | 1949-06-23 | 1949-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-12-22 | 1953-06-23 | 1953-12-23 | $7700.00 | Window Closed / Lapsed |