US2983199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tool counter-balance
Assignee: Giddings and Lewis LLC
•
Filing: 1957-05-29
•
Granted: 1961-05-09
•
Expires: 1977-05-29
Abstract
No abstract record available.
Inventors
- 👤 Daugherty Jesse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:50
CPC Classifications
B; B23; B23Q; B23Q11/00; B23Q11/001; B23Q11/0017; F; F16; F16F; F16F15/00; F16F15/28; Y; Y10; Y10T; Y10T408/00; Y10T408/91; Y10T408/92; Y10T409/00; Y10T409/30; Y10T409/30784; Y10T409/307952; Y10T409/308288; Y10T409/309576; Y10T409/309688
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1710442A
Cited
DE510647C
Cited
US2393696A
Cited
US2457468A
Cited
US2696763A
Cited
US2759378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |