US3449985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine tools
Assignee: EAVES BISHOP AND SONS Ltd
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Filing: 1965-06-25
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Granted: 1969-06-17
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Expires: 1985-06-25
Abstract
No abstract record available.
Inventors
- 👤 Dennis Robert Eaves
- 👤 Horst Bergemann
- 👤 William Gordon Groves Bishop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:25
CPC Classifications
B; B23; B23Q; B23Q39/00; B23Q39/02; B23B; B23B39/00; B23B39/02; B23B39/16; B23B39/20; B23B39/205; B23Q16/00; B23Q16/006; B23Q16/02; B23Q16/04; B23Q16/06; B23Q16/065; B23Q37/00; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/12; B23Q5/22; B23Q5/26; B23Q5/266; B23Q2039/004; B23Q2220/00; B23Q2220/002; B23Q2705/00; B23Q2705/02; B23Q2705/023; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5152; Y10T29/5154; Y10T29/5155; Y10T408/00; Y10T408/16; Y10T408/17
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) | 1972-06-16 | 1972-12-16 | 1973-06-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-16 | 1976-12-16 | 1977-06-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-16 | 1980-12-16 | 1981-06-17 | $7700.00 | Window Closed / Lapsed |