Patent US3460435A successfully refreshed from Google Patents.
US3460435A
Expired / Lapsed
US
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Heavy machine tool
Assignee: Froriep Maschf GmbH
•
Filing: 1967-05-08
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Granted: 1969-08-12
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Expires: 1987-05-08
Abstract
No abstract record available.
Inventors
- 👤 Helmut Hucks
- 👤 Fritz Noa
- 👤 Julius Dahl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:29
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/02; B23Q5/04; B23Q5/043; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/48; B23Q1/50; B23Q1/54; B23Q1/5406; B23Q1/5412; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/306664; Y10T409/309296; Y10T409/309576
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2499842A
Cited
DE946500C
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US2758515A
Cited
US2835172A
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US2939367A
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US3232141A
Cited
FR1362488A
Cited
FR1447322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |