US3309758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting tool
Assignee: OK Tool Co Inc
•
Filing: 1965-01-13
•
Granted: 1967-03-21
•
Expires: 1985-01-13
Abstract
No abstract record available.
Inventors
- 👤 Thurston V Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:40
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/16; B23C5/20; B23C5/22; B23C5/2298; B23C5/2306; B23C5/2265; B23C5/2269; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1908; Y10T407/192; Y10T407/1922; Y10T407/22; Y10T407/2272; Y10T407/2274; Y10T407/2276
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
A CUTTING TOOL COMPRISING A CARRIER MOVABLE IN A PREDETERMINED DIRECTION, THE CARRIER HAVING A RECESS WITH A BOTTOM, A MOUTH OPPOSITE THE BOTTOM AND TWO SIDES, ONE SIDE FACING IN SAID DIRECTION AND THE OTHER SIDE FACING IN THE OPPOSITE DIRECTION, ONE END OF THE RECESS BEING OPEN, A SHELF EXTENDING ENDWISE FROM THE CARRIER AT SAID OPEN END, THE SHELF BEING OFFSET FROM SAID MOUTH IN THE DIRECTION OF SAID BOTTOM TO PROVIDE A SHOULDER AT SAID END, A POLYGONAL BIT HAVING ONE SIDE SEATING ON SAID SHELF AND ANOTHER SIDE SEATING ON SAID SHOULDER, A BIT BACKING MOUNTED IN SAID RECESS AND PROJECTING BEYOND SAID END BEHIND SAID BIT, AND MEANS TO HOLD THE BACK OF THE BIT AGAINST SAID BACKING WITH SAID SIDES OF THE BIT SEATING ON THE SHELF AND SHOULDER AS AFORESAID.
Claim 2
Dependent Claim
138 words
A CUTTING TOOL COMPRISING A CARRIER MOVABLE IN A PREDETERMINED DIRECTION, THE CARRIER HAVING A RECESS WITH A BOTTOM, A MOUTH OPPOSITE THE BOTTOM AND TWO SIDES, ONE SIDE FACING IN SAID DIRECTION AND THE OTHER SIDE FACING IN THE OPPOSITE DIRECTION, ONE END OF THE RECESS BEING OPEN, A SHELF EXTENDING ENDWISE FROM THE CARRIER AT SAID OPEN END, THE SHELF BEING OFFSET FROM SAID MOUTH IN THE DIRECTION OF SAID BOTTOM TO PROVIDE A SHOULDER AT SAID END, A POLYGONAL BIT HAVING ONE SIDE SEATING ON SAID SHELF AND ANOTHER SIDE SEATING ON SAID SHOULDER, A BIT BACKING MOUNTED IN SAID RECESS AND PROJECTING BEYOND SAID END BEHIND SAID BIT, AND MEANS TO HOLD THE BACK OF THE BIT AGAINST SAID BACKING WITH SAID SIDES OF THE BIT SEATING ON THE SHELF AND SHOULDER AS AFORESAID.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |