Patent US3091138A successfully refreshed from Google Patents.
US3091138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotating cutter assembly
Assignee: WESSON CORP
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Filing: 1959-12-07
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Granted: 1963-05-28
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Expires: 1979-12-07
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert W Berry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:34
CPC Classifications
B; B23; B23C; B23C5/00; B23C5/16; B23C5/20; B23C5/22; B23C5/2265; B23C5/2291; B23C5/24; B23C5/2462; Y; Y10; Y10T; Y10T407/00; Y10T407/19; Y10T407/1906; Y10T407/1932; Y10T407/1934; Y10T407/1938; Y10T407/1942; Y10T407/1944; Y10T408/00; Y10T408/89; Y10T408/909; Y10T408/9098; Y10T408/90987; Y10T408/90993
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A BORING CUTTER ASSEMBLY COMBINATION COMPRISING A CIRCULAR BODY HAVING A RADIAL FLAT FACE, A SEPARABLE CIRCULAR BODY HAVING RADIAL FACES POSITIONED AGAINST SAID FIRST BODY HAVING A PLURALITY OF CIRCUMFERENTIALLY SPACED SLOTS PASSING THROUGH SAID SEPARABLE BODY IN A DIRECTION PERPENDICULAR TO THE RADIAL FACES OF SAID BODIES, SAID SLOTS BEING DISPOSED PARALLEL TO A RADIUS BUT SPACED A NEGATIVE DISTANCE THEREFROM AT THE CIRCUMFERENCE OF THE BODIES, AND A FLAT POLYGONAL CUTTING INSERT IN SAID SLOTS, HAVING A SURFACE IN FLAT CONTACT WITH THE ROOT SURFACE OF SAID SLOT AND A SURFACE IN FLAT CONTACT WITH THE RADIAL FLAT SURFACE OF SAID FIRST CIRCULAR BODY AND A PLURALITY OF CUTTING EDGES ADJACENT SIDE SURFACES NORMAL TO THE FLAT INSERT, MEANS TO HOLD SAID INSERT IN SAID SLOT, SAID INSERT BEING SHAPED GEOMETRICALLY TO HAVE A CUTTING SURFACE DISPOSED AT AN ANGLE TO THE AXIS OF THE SAID BODIES.
Claim 2
Dependent Claim
150 words
A BORING CUTTER ASSEMBLY COMBINATION COMPRISING A CIRCULAR BODY HAVING A RADIAL FLAT FACE, A SEPARABLE CIRCULAR BODY HAVING RADIAL FACES POSITIONED AGAINST SAID FIRST BODY HAVING A PLURALITY OF CIRCUMFERENTIALLY SPACED SLOTS PASSING THROUGH SAID SEPARABLE BODY IN A DIRECTION PERPENDICULAR TO THE RADIAL FACES OF SAID BODIES, SAID SLOTS BEING DISPOSED PARALLEL TO A RADIUS BUT SPACED A NEGATIVE DISTANCE THEREFROM AT THE CIRCUMFERENCE OF THE BODIES, AND A FLAT POLYGONAL CUTTING INSERT IN SAID SLOTS, HAVING A SURFACE IN FLAT CONTACT WITH THE ROOT SURFACE OF SAID SLOT AND A SURFACE IN FLAT CONTACT WITH THE RADIAL FLAT SURFACE OF SAID FIRST CIRCULAR BODY AND A PLURALITY OF CUTTING EDGES ADJACENT SIDE SURFACES NORMAL TO THE FLAT INSERT, MEANS TO HOLD SAID INSERT IN SAID SLOT, SAID INSERT BEING SHAPED GEOMETRICALLY TO HAVE A CUTTING SURFACE DISPOSED AT AN ANGLE TO THE AXIS OF THE SAID BODIES.
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) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |