US3221400A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor maintenance rack
Assignee: Reserve Mining Co
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Filing: 1963-01-24
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Granted: 1965-12-07
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Expires: 1983-01-24
Abstract
No abstract record available.
Inventors
- 👤 Homer P Halsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:03
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/50; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49009; Y10T29/53; Y10T29/5313; Y10T29/53265; Y10T29/53274
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
177 words
A MOTOR MAINTENANCE RACK COMPRISING AN ELONGATED BASE, A FIRST FIXED PLATFORM CROSSWIRE ON SAID BASE ADAPTED TO SUPPORT ONE END OF A MOTOR ROTOR SHAFT, A SECOND FIXED PLATFORM CROSSWISE ON SAID BASE ADAPTED TO SUPPORT THE OTHER END OF THE MOTOR ROTOR SHAFT, A PAIR OF LONGITUDINALLY EXTENDING PARALLEL RUNWAYS FIXED WITH RESPECT TO SAID BASE AND DISPOSED IN A HORIZONTAL PLANE, SAID RUNWAYS SPACED RESPECTIVELY ON OPPOSITE SIDES OF SAID PLATFORMS, A PAIR OF MOVABLE CARRIAGE MEMBERS, ONE ON EACH RUNWAY ADAPTED TO SUPPORT RESPECTIVELY OPPOSED SIDES OF THE STATOR HOUSING OF SAID MOTOR, SAID RUNWAYS AND CARRIAGE MEMBERS HAVING COMPLEMENTARY SURFACES PERMITTING LONGITUDINAL MOVEMENT AND PREVENTING CROSSWISE MOVEMENT OF SAID CARRIAGE MEMBERS RELATIVE TO SAID RUNWAYS, WHEREBY, WHEN THE MOTOR IS DISPOSED WITH ITS ROTOR SHAFT PARALLEL TO SAID RUNWAYS WITH OPPOSITE ENDS OF SAID SHAFT SUPPORTED RESPECTIVELY ON SAID PLATFORMS AND THE STATOR SIDES RESTING ON RESPECTIVE MOVABLE CARRIAGE MEMBERS, SAID STATOR CAN BE SEPARATED FROM SAID ROTOR AND MOVED ENDWISE ALONG SAID RUNWAYS FOR MAINTENANCE OR REPAIR OF ROTOR AND STATOR.
Claim 2
Dependent Claim
177 words
A MOTOR MAINTENANCE RACK COMPRISING AN ELONGATED BASE, A FIRST FIXED PLATFORM CROSSWIRE ON SAID BASE ADAPTED TO SUPPORT ONE END OF A MOTOR ROTOR SHAFT, A SECOND FIXED PLATFORM CROSSWISE ON SAID BASE ADAPTED TO SUPPORT THE OTHER END OF THE MOTOR ROTOR SHAFT, A PAIR OF LONGITUDINALLY EXTENDING PARALLEL RUNWAYS FIXED WITH RESPECT TO SAID BASE AND DISPOSED IN A HORIZONTAL PLANE, SAID RUNWAYS SPACED RESPECTIVELY ON OPPOSITE SIDES OF SAID PLATFORMS, A PAIR OF MOVABLE CARRIAGE MEMBERS, ONE ON EACH RUNWAY ADAPTED TO SUPPORT RESPECTIVELY OPPOSED SIDES OF THE STATOR HOUSING OF SAID MOTOR, SAID RUNWAYS AND CARRIAGE MEMBERS HAVING COMPLEMENTARY SURFACES PERMITTING LONGITUDINAL MOVEMENT AND PREVENTING CROSSWISE MOVEMENT OF SAID CARRIAGE MEMBERS RELATIVE TO SAID RUNWAYS, WHEREBY, WHEN THE MOTOR IS DISPOSED WITH ITS ROTOR SHAFT PARALLEL TO SAID RUNWAYS WITH OPPOSITE ENDS OF SAID SHAFT SUPPORTED RESPECTIVELY ON SAID PLATFORMS AND THE STATOR SIDES RESTING ON RESPECTIVE MOVABLE CARRIAGE MEMBERS, SAID STATOR CAN BE SEPARATED FROM SAID ROTOR AND MOVED ENDWISE ALONG SAID RUNWAYS FOR MAINTENANCE OR REPAIR OF ROTOR AND STATOR.
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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |