US2880629A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boring machine worktable and speed control therefor
Assignee: POPE MACHINERY CORP
•
Filing: 1955-12-19
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Granted: 1959-04-07
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Expires: 1975-12-19
Abstract
No abstract record available.
Inventors
- 👤 Lyman B Pope
- 👤 John W Sjostrom
- 👤 Albert E Kempton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:41
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/01; B23Q2701/00; B23Q2701/01; Y; Y10; Y10T; Y10T408/00; Y10T408/16; Y10T408/17; Y10T408/173; Y10T408/47
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |