US3079671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable bit holding means
Assignee: OK Tool Co Inc
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Filing: 1958-10-30
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Granted: 1963-03-05
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Expires: 1978-10-30
Abstract
No abstract record available.
Inventors
- 👤 Oscar V Payne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:10
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/16; B23C5/20; B23C5/22; B23C5/24; B23C5/2472; B23C5/2265; B23C5/2278; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1908; Y10T407/192; Y10T407/1922; Y10T407/22; Y10T407/2222; Y10T407/2238; Y10T407/224
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A TOOL COMPRISING A HOLDER HAVING FIRST AND SECOND CYLINDRICAL RECESSES EXTENDING TRANSVERSELY OF EACH OTHER IN INTERSECTING RELATIONSHIP, A LOCATOR HAVING A CYLINDRICAL SURFACE FITTING THE FIRST RECESS AND A BIT-HOLDING SURFACE FACING THE SECOND RECESS, A CLAMP HAVING A CYLINDRICAL SURFACE FITTING THE SECOND RECESS AND A BIT-HOLDING SURFACE FACING THE FIRST RECESS, AND MEANS TO FORCE THE BIT-HOLDING SURFACE OF THE CLAMP TOWARD THE BIT-HOLDING SURFACE OF THE LOCATOR TO CLAMP A BIT THEREBETWEEN.
Claim 2
Dependent Claim
77 words
A TOOL COMPRISING A HOLDER HAVING FIRST AND SECOND CYLINDRICAL RECESSES EXTENDING TRANSVERSELY OF EACH OTHER IN INTERSECTING RELATIONSHIP, A LOCATOR HAVING A CYLINDRICAL SURFACE FITTING THE FIRST RECESS AND A BIT-HOLDING SURFACE FACING THE SECOND RECESS, A CLAMP HAVING A CYLINDRICAL SURFACE FITTING THE SECOND RECESS AND A BIT-HOLDING SURFACE FACING THE FIRST RECESS, AND MEANS TO FORCE THE BIT-HOLDING SURFACE OF THE CLAMP TOWARD THE BIT-HOLDING SURFACE OF THE LOCATOR TO CLAMP A BIT THEREBETWEEN.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |