US2939369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine table load equalizer
Assignee: Rohr Inc
•
Filing: 1956-09-17
•
Granted: 1960-06-07
•
Expires: 1976-09-17
Abstract
No abstract record available.
Inventors
- 👤 Robert L Kelso
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:25
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/001; B23Q1/00; B23Q1/25; B23Q2701/00; B23Q2701/02; Y; Y10; Y10T; Y10T408/00; Y10T408/55; Y10T408/561; Y10T408/5617; Y10T409/00; Y10T409/30; Y10T409/30868
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) | 1963-06-07 | 1963-12-07 | 1964-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-07 | 1967-12-07 | 1968-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-07 | 1971-12-07 | 1972-06-07 | $7700.00 | Window Closed / Lapsed |