US3469496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quill support for machine tool spindles
Assignee: Giddings and Lewis LLC
•
Filing: 1966-11-18
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Granted: 1969-09-30
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Expires: 1986-11-18
Abstract
No abstract record available.
Inventors
- 👤 Walter L Mccann
- 👤 Earl E Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:39
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/34; B23Q5/38; B23Q5/40; B23Q5/402; B23Q1/00; B23Q1/70; Y; Y10; Y10T; Y10T408/00; Y10T408/65; Y10T408/675; Y10T409/00; Y10T409/30; Y10T409/303976; Y10T409/309576; Y10T409/309912
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) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |