US3145585A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Epi-cycle gear train for floor polisher motor
Assignee: Brown Brockmeyer Co
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Filing: 1962-10-18
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Granted: 1964-08-25
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Expires: 1982-10-18
Abstract
No abstract record available.
Inventors
- 👤 Steffen S Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:35
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4063; A47L11/4069; A47L11/02; A47L11/10; A47L11/14; A47L11/16; A47L11/162; F; F16; F16H; F16H1/00; F16H1/28; F16H1/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
IN A GEARED SPEED REDUCING DRIVE; A NON-ROTATABLE FRAME MEMBER, A HOUSING SUPPORTED ON SAID FRAME MEMBER FOR ROTATION ON THE CENTRAL AXIS OF THE HOUSING, AN INTERNAL GEAR IN SAID HOUSING CONCENTRIC WITH SAID AXIS, EXTERNAL GEARS INSIDE SAID INTERNAL GEAR ECCENTRICALLY LOCATED RELATIVE TO SAID AXIS AND MESHING WITH SAID INTERNAL GEAR, EACH EXTERNAL GEAR HAVING A CENTRAL BORE AND CIRCUMFERENTIALLY SPACED HOLES LOCATED RADIALLY OUTWARDLY FROM THE SAID CENTRAL BORE THEREIN, FRAME ELEMENTS IN SAID HOUSING ON OPPOSITE SIDES OF SAID EXTERNAL GEARS, STUDS INTERCONNECTING SAID FRAME ELEMENTS AND EXTENDING THROUGH THE SAID HOLES IN SAID EXTERNAL GEARS, A SHAFT JOURNALED IN SAID FRAME ELEMENTS AND EXTENDING THROUGH THE SAID CENTRAL BORES IN SAID EXTERNAL GEARS, ECCENTRICS ON SAID SHAFT FITTING SAID CENTRAL BORES OF THE SAID EXTERNAL GEARS, AND MEANS FIXEDLY CONNECTING SAID FRAME ELEMENTS TO SAID FRAME MEMBER TO HOLD THE FRAME ELEMENTS AND THE SAID STUDS AND THEREFORE SAID EXTERNAL GEARS AGAINST ROTATION RELATIVE TO SAID FRAME MEMBER.
Claim 2
Dependent Claim
164 words
IN A GEARED SPEED REDUCING DRIVE; A NON-ROTATABLE FRAME MEMBER, A HOUSING SUPPORTED ON SAID FRAME MEMBER FOR ROTATION ON THE CENTRAL AXIS OF THE HOUSING, AN INTERNAL GEAR IN SAID HOUSING CONCENTRIC WITH SAID AXIS, EXTERNAL GEARS INSIDE SAID INTERNAL GEAR ECCENTRICALLY LOCATED RELATIVE TO SAID AXIS AND MESHING WITH SAID INTERNAL GEAR, EACH EXTERNAL GEAR HAVING A CENTRAL BORE AND CIRCUMFERENTIALLY SPACED HOLES LOCATED RADIALLY OUTWARDLY FROM THE SAID CENTRAL BORE THEREIN, FRAME ELEMENTS IN SAID HOUSING ON OPPOSITE SIDES OF SAID EXTERNAL GEARS, STUDS INTERCONNECTING SAID FRAME ELEMENTS AND EXTENDING THROUGH THE SAID HOLES IN SAID EXTERNAL GEARS, A SHAFT JOURNALED IN SAID FRAME ELEMENTS AND EXTENDING THROUGH THE SAID CENTRAL BORES IN SAID EXTERNAL GEARS, ECCENTRICS ON SAID SHAFT FITTING SAID CENTRAL BORES OF THE SAID EXTERNAL GEARS, AND MEANS FIXEDLY CONNECTING SAID FRAME ELEMENTS TO SAID FRAME MEMBER TO HOLD THE FRAME ELEMENTS AND THE SAID STUDS AND THEREFORE SAID EXTERNAL GEARS AGAINST ROTATION RELATIVE TO SAID FRAME MEMBER.
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) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |