Patent US2980986A successfully refreshed from Google Patents.
US2980986A
Expired / Lapsed
US
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Cutter head for plating racks
Assignee: Individual
•
Filing: 1958-11-12
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Granted: 1961-04-25
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Expires: 1978-11-12
Abstract
No abstract record available.
Inventors
- 👤 Gryglas Stephen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:15
CPC Classifications
B; B23; B23B; B23B5/00; B23B5/16; B23B5/166; Y; Y10; Y10T; Y10T408/00; Y10T408/89; Y10T408/892; Y10T408/8925; Y10T408/8928; Y10T408/893
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US630081A
Cited
US804142A
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US1155211A
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GB112850A
Cited
US1533314A
Cited
FR608348A
Cited
US2323834A
Cited
US2292581A
Cited
US2473654A
Cited
US2618997A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-24 | 1964-10-24 | 1965-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-24 | 1968-10-24 | 1969-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-24 | 1972-10-24 | 1973-04-25 | $7700.00 | Window Closed / Lapsed |