US2934107A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work feed device for machine tools
Assignee: Individual
•
Filing: 1957-12-02
•
Granted: 1960-04-26
•
Expires: 1977-12-02
Abstract
No abstract record available.
Inventors
- 👤 Havilah S Hawkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:57
CPC Classifications
B; B27; B27B; B27B25/00; Y; Y10; Y10T; Y10T83/00; Y10T83/626; Y10T83/647; Y10T83/654; Y10T83/6545; Y10T83/727; Y10T83/735; Y10T83/736
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US26584A
Cited
US82113A
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US1264332A
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US1293956A
Cited
US1337695A
Cited
US1553529A
Cited
US1639039A
Cited
US2749951A
Cited
GB725841A
Cited
US2754858A
Cited
US2765008A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |