Patent FR2289164A1 successfully refreshed from Google Patents.
US3127997A
Expired / Lapsed
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Coupler operating device
Assignee: Stanray Corp
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Filing: 1963-01-18
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Granted: 1964-04-07
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Expires: 1983-01-18
Abstract
No abstract record available.
Inventors
- 👤 Lahey Parker John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:08
CPC Classifications
B; B61; B61G; B61G3/00; B61G3/04; B61G3/06; B61G3/08; B61G7/00; B61G7/02; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20732; Y10T74/20744; Y10T74/2075
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
AN UNCOUPLING LEVER FOR CAR COUPLERS COMPRISING A PLURALITY OF PARTS, ONE OF SAID PARTS HAVING A PAIR OF ELONGATED PARALLEL RODS CONNECTED BY A U-BEND, AND A HANDLE DEPENDING FROM THE END OF ONE OF SAID RODS AND THE END OF THE OTHER OF SAID RODS BEING SECURED TO THE HANDLE, ANOTHER OF SAID PARTS HAVING A HOOK AT ONE END FOR ATTACHMENT TO THE LOCK LIFTER OF A CAR COUPLER, AN INTERMEDIATE PART HAVING A FLATTENED EYE AT ONE END SLIDABLY AND NONSLIDABLY AND NON-ROTABLY RECEIVING THE OTHER END OF SAID ANOTHER PART, WHEREBY THE INTERMEDIATE PART MAY SLIDE AND ANGLE ON SAID RODS AND THE SAID ANOTHER PART MAY SLIDE ON THE INTERMEDIATE PART TO COMPENSATE FOR RELATIVE LATERAL AND LONGITUDINAL MOVEMENTS OF CAR BODY AND COUPLER, AND BE ROTATED THEREBY TO OPERATE THE COUPLER.
Claim 2
Dependent Claim
138 words
AN UNCOUPLING LEVER FOR CAR COUPLERS COMPRISING A PLURALITY OF PARTS, ONE OF SAID PARTS HAVING A PAIR OF ELONGATED PARALLEL RODS CONNECTED BY A U-BEND, AND A HANDLE DEPENDING FROM THE END OF ONE OF SAID RODS AND THE END OF THE OTHER OF SAID RODS BEING SECURED TO THE HANDLE, ANOTHER OF SAID PARTS HAVING A HOOK AT ONE END FOR ATTACHMENT TO THE LOCK LIFTER OF A CAR COUPLER, AN INTERMEDIATE PART HAVING A FLATTENED EYE AT ONE END SLIDABLY AND NONSLIDABLY AND NON-ROTABLY RECEIVING THE OTHER END OF SAID ANOTHER PART, WHEREBY THE INTERMEDIATE PART MAY SLIDE AND ANGLE ON SAID RODS AND THE SAID ANOTHER PART MAY SLIDE ON THE INTERMEDIATE PART TO COMPENSATE FOR RELATIVE LATERAL AND LONGITUDINAL MOVEMENTS OF CAR BODY AND COUPLER, AND BE ROTATED THEREBY TO OPERATE THE COUPLER.
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) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |