US3067547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball track honing machine
Assignee: Micromatic Hone Corp
•
Filing: 1957-10-25
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Granted: 1962-12-11
•
Expires: 1977-10-25
Abstract
No abstract record available.
Inventors
- 👤 Peden Douglas Tillotson
- 👤 Robert W Militzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:30
CPC Classifications
B; B24; B24B; B24B19/00; B24B19/02; B24B19/06; F; F16; F16C; F16C33/00; F16C33/30; F16C33/58; F16C33/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US718474A
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US1391875A
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US2177992A
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US2252096A
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US2258571A
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US2340513A
Cited
US2396022A
Cited
US2406606A
Cited
US2614446A
Cited
US2688218A
Cited
US2791071A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-10 | 1966-06-11 | 1966-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-10 | 1970-06-11 | 1970-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-10 | 1974-06-11 | 1974-12-11 | $7700.00 | Window Closed / Lapsed |