US3016662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball honing tool
Assignee: Micromatic Hone Corp
•
Filing: 1958-09-11
•
Granted: 1962-01-16
•
Expires: 1978-09-11
Abstract
No abstract record available.
Inventors
- 👤 Rollo G Ellis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:59
CPC Classifications
B; B24; B24B; B24B11/00; B24B11/02; B24B11/04; B24B11/10; B24D; B24D7/00; B24D7/02; B24D7/04; B24D7/06; B24D7/063; B24D7/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US144744A
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US344919A
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US508773A
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DE605672C
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US1611747A
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US2076449A
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US2174980A
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US2352146A
Cited
US2439662A
Cited
US2600815A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |