US3289716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary edge trimming tool
Assignee: Individual
•
Filing: 1964-07-13
•
Granted: 1966-12-06
•
Expires: 1984-07-13
Abstract
No abstract record available.
Inventors
- 👤 Wilbur E Dutot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 12:25
CPC Classifications
B; B23; B23Q; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/10; B23Q35/101; B23Q35/102; B23Q35/104; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/303416
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
A ROTARY SCRIBING TOOL COMPRISING: (A) A SHANK; (B) A TAPERED CUTTER INTEGRAL WITH SAID SHANK AND HAVING ITS AXIS ALIGNED WITH SAID SHANK AXIS; SAID CUTTER HAVING INCLINED CUTTER TEETH ON ITS TAPERED PERIPHERY; (C) AN INTEGRAL SHAFT PROJECTING BEYOND SAID TAPERED CUTTER AND HAVING ITS AXIS ALIGNED WITH THE AXIS OF SAID CUTTER AND WITH SAID SHANK; (D) A BALL BEARING GUIDE WHEEL MOUNTED ON SAID SHAFT AND HAVING AN OUTER DIAMETER SLIGHTLY LARGER THAN THE OUTER DIAMETER OF SAID TAPERED CUTTER; AND (E) A WASHER MOUNTED ON SAID SHANK AND BEING DISPOSED ADJACENT TO SAID CUTTER, THE OUTER DIAMETER OF SAID WASHER BEING GREATER THAN THE OUTER DIAMETER OF SAID TAPERED CUTTER.
Claim 2
Dependent Claim
115 words
A ROTARY SCRIBING TOOL COMPRISING: (A) A SHANK; (B) A TAPERED CUTTER INTEGRAL WITH SAID SHANK AND HAVING ITS AXIS ALIGNED WITH SAID SHANK AXIS; SAID CUTTER HAVING INCLINED CUTTER TEETH ON ITS TAPERED PERIPHERY; (C) AN INTEGRAL SHAFT PROJECTING BEYOND SAID TAPERED CUTTER AND HAVING ITS AXIS ALIGNED WITH THE AXIS OF SAID CUTTER AND WITH SAID SHANK; (D) A BALL BEARING GUIDE WHEEL MOUNTED ON SAID SHAFT AND HAVING AN OUTER DIAMETER SLIGHTLY LARGER THAN THE OUTER DIAMETER OF SAID TAPERED CUTTER; AND (E) A WASHER MOUNTED ON SAID SHANK AND BEING DISPOSED ADJACENT TO SAID CUTTER, THE OUTER DIAMETER OF SAID WASHER BEING GREATER THAN THE OUTER DIAMETER OF SAID TAPERED CUTTER.
References Cited (Backward Citations)
US2872731A
Cited
US2756785A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |