US3404443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sag compensator for gear machine work spindle
Assignee: Gleason Works
•
Filing: 1966-12-20
•
Granted: 1968-10-08
•
Expires: 1986-12-20
Abstract
No abstract record available.
Inventors
- 👤 Vincent M Cinanni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:19
CPC Classifications
G; G01; G01M; G01M13/00; G01M13/02; G01M13/021; B; B23; B23F; B23F19/00; B23F19/02; B23F19/025; B23F23/00; B23F23/12; Y; Y10; Y10T; Y10T29/00; Y10T29/47; Y10T29/477
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2952067A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |