Patent US3138996A successfully refreshed from Google Patents.
US3138996A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Face mill cutter and machine for cutting gears
Assignee: Gleason Works
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Filing: 1962-10-08
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Granted: 1964-06-30
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Expires: 1982-10-08
Abstract
No abstract record available.
Inventors
- 👤 Earl D Dammert
- 👤 Joseph V Fidd
- 👤 Pedersen Harry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:40
CPC Classifications
B; B23; B23F; B23F23/00; B23F23/12; B23F23/1237; B23F23/125; B23F21/00; B23F21/12; B23F21/22; B23F21/223; B23F21/226; B23F23/1206; B23F9/00; B23F9/08; B23F9/10; Y; Y10; Y10T; Y10T407/00; Y10T407/17; Y10T407/1705; Y10T409/00; Y10T409/10; Y10T409/107791; Y10T409/108109; Y10T409/108268; Y10T409/108427
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
196 words
APPARATUS FOR CUTTING GEARS AND THE LIKE COMPRISING A FACE MILL CUTTER HAVING A ROTATABLE BODY SUPPORTING A PLURALITY OF CIRCULARLY ARRANGED ROUGHING BLADES, A SLIDE MOVABLE ON SAID BODY TRANSVERSELY OF THE ROTATION AXIS OF THE BODY AND SUPPORTING AT EACH END THEREOF A FINISHING BLADE, SAID FINISHING BLADES BEING INTERPOSED IN THE CIRCLE OF ROUGHING BLADES IN DIAMETERICAL OPPOSITION TO EACH OTHER, SAID FINISHING BLADES IN ONE LIMIT POSITION OF THE SLIDE BEING POSITIONED TO CUT BY BEING RADIALLY OUTSET AND INSET RESPECTIVELY FROM THE ROUGHING BLADES AND IN THE OTHER LIMIT POSITION OF THE SLIDE BEING RADIALLY INSET AND OUTSET RESPECTIVELY FROM THE ROUGHING BLADES TO NON-CUTTING POSITION, A CAM RECIPROCABLE AXIALLY IN SAID BODY TO CAM THE SLIDE BACK AND FORTH SUBSTANTIALLY BETWEEN SAID LIMIT POSITIONS AND HAVING A DWELL TO HOLD THE SLIDE SUBSTANTIALLY IN SAID ONE LIMIT POSITION, AND A TAPERED CLAMP MEMBER MOVABLE IN UNISON WITH THE CAM AND ADAPTED TO CLAMP THE SLIDE TO SAID BODY IN SAID ONE LIMIT POSITION, THE TAPERED SURFACE OF SAID CLAMP BEING A SURFACE OF REVOLUTION ABOUT SAID AXIS AND THE SLIDE AND BODY BOTH HAVING SURFACES COMPLEMENTARY TO SAID TAPERED SURFACE
Claim 2
Dependent Claim
196 words
APPARATUS FOR CUTTING GEARS AND THE LIKE COMPRISING A FACE MILL CUTTER HAVING A ROTATABLE BODY SUPPORTING A PLURALITY OF CIRCULARLY ARRANGED ROUGHING BLADES, A SLIDE MOVABLE ON SAID BODY TRANSVERSELY OF THE ROTATION AXIS OF THE BODY AND SUPPORTING AT EACH END THEREOF A FINISHING BLADE, SAID FINISHING BLADES BEING INTERPOSED IN THE CIRCLE OF ROUGHING BLADES IN DIAMETERICAL OPPOSITION TO EACH OTHER, SAID FINISHING BLADES IN ONE LIMIT POSITION OF THE SLIDE BEING POSITIONED TO CUT BY BEING RADIALLY OUTSET AND INSET RESPECTIVELY FROM THE ROUGHING BLADES AND IN THE OTHER LIMIT POSITION OF THE SLIDE BEING RADIALLY INSET AND OUTSET RESPECTIVELY FROM THE ROUGHING BLADES TO NON-CUTTING POSITION, A CAM RECIPROCABLE AXIALLY IN SAID BODY TO CAM THE SLIDE BACK AND FORTH SUBSTANTIALLY BETWEEN SAID LIMIT POSITIONS AND HAVING A DWELL TO HOLD THE SLIDE SUBSTANTIALLY IN SAID ONE LIMIT POSITION, AND A TAPERED CLAMP MEMBER MOVABLE IN UNISON WITH THE CAM AND ADAPTED TO CLAMP THE SLIDE TO SAID BODY IN SAID ONE LIMIT POSITION, THE TAPERED SURFACE OF SAID CLAMP BEING A SURFACE OF REVOLUTION ABOUT SAID AXIS AND THE SLIDE AND BODY BOTH HAVING SURFACES COMPLEMENTARY TO SAID TAPERED SURFACE
References Cited (Backward Citations)
US1398477A
Cited
US2126262A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-30 | 1967-12-30 | 1968-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-30 | 1971-12-30 | 1972-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-30 | 1975-12-30 | 1976-06-30 | $7700.00 | Window Closed / Lapsed |