US2942527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool
Assignee: Ingersoll Milling Machine Co
•
Filing: 1955-09-19
•
Granted: 1960-06-28
•
Expires: 1975-09-19
Abstract
No abstract record available.
Inventors
- 👤 Earl M Bowen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:35
CPC Classifications
B; B23; B23Q; B23Q39/00; B23Q39/04; B23Q39/042; B23Q39/046; B23Q3/00; B23Q3/02; B23Q3/06; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5124; Y10T29/5127; Y10T29/5128; Y10T29/5152; Y10T29/5153; Y10T29/519; Y10T409/00; Y10T409/30; Y10T409/304536; Y10T409/305264
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1712907A
Cited
US1924594A
Cited
US1943107A
Cited
US2160476A
Cited
US2142735A
Cited
US2251948A
Cited
US2429938A
Cited
US2606359A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-28 | 1963-12-28 | 1964-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-28 | 1967-12-28 | 1968-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-28 | 1971-12-28 | 1972-06-28 | $7700.00 | Window Closed / Lapsed |