US3087281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stack honing
Assignee: Micromatic Hone Corp
•
Filing: 1960-02-23
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Granted: 1963-04-30
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Expires: 1980-02-23
Abstract
No abstract record available.
Inventors
- 👤 John H Greening
- 👤 James F Horgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:51
CPC Classifications
B; B24; B24B; B24B33/00; B24B33/02; B24B33/022; B23; B23Q; B23Q15/00; Y; Y10; Y10S; Y10S408/00; Y10S408/707; Y10T; Y10T408/00; Y10T408/03; Y10T408/13; Y10T408/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
75 words
A HONING DEVICE INCLUDING A HONING TOOL, MEANS FOR SUPPORTING A WORKPIECE HAVING A THROUGH BORE TO BE HONED, MEANS FOR RECIPROCATING SAID HONING TOOL THROUGH SAID BORE, MOTOR MEANS FOR ROTATING SAID TOOL IN EITHER OF TWO OPPOSITE DIRECTIONS, GAUGE MEANS OPERABLE TO ENTER SAID BORE TO SENSE THE ENLARGEMENT OF SAID BORE TO A FIRST PREDETERMINED SIZE AND TO A SECOND LARGER PREDETERMINED SIZE, SWITCH MEANS ACTUATED BY SAID GAUGE MEANS FOR RE-
References Cited (Backward Citations)
US1810214A
Cited
US1905102A
Cited
US2164811A
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US2167758A
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US2251607A
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US2667016A
Cited
US2763106A
Cited
US2771714A
Cited
US2877606A
Cited
US2829470A
Cited
US2821049A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-29 | 1966-10-29 | 1967-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-29 | 1970-10-29 | 1971-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-29 | 1974-10-29 | 1975-04-30 | $7700.00 | Window Closed / Lapsed |