US3074562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rail handler
Assignee: RAILWAY AUTOMATION MAINTENANCE SPECIALTIES CO
•
Filing: 1959-06-08
•
Granted: 1963-01-22
•
Expires: 1979-06-08
Abstract
No abstract record available.
Inventors
- 👤 Norman F Clayborne
- 👤 Max E Kerns
- 👤 William E Hamlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:25
CPC Classifications
E; E01; E01B; E01B29/00; E01B29/16; Y; Y10; Y10S; Y10S212/00; Y10S212/901
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
106 words
A RAILROAD RAIL HANDLER COMPRISING, IN COMBINATION, A CONVENTIONAL FLAT BED WORK VEHICLE HAVING A FLAT BED DEFINED BY LATERAL SIDE EDGES MOVABLY SUPPORTED UPON RAILROAD RAILS, A HOIST REMOVABLY MOUNTED UPON SAID FLAT BED HAVING A LOAD SUPPORT ADAPTED TO EXTEND OVER AT LEAST ONE OF THE SIDE EDGES OF SAID BED, SAID HOIST INCLUDING A FRAME HAVING BASE MEMBERS SUPPORTED ON SAID FLAT BED AND SUPPORT MEMBERS MOUNTED ON SAID BASE MEMBERS AND ARISING THEREFROM SUPPORTING SAID LOAD SUPPORT AND FLEXIBLE HOLDDOWN MEANS AFFIXED AT ONE END TO SAID FRAME AND HAVING A RAIL CLAMP AFFIXED TO THE OTHER END TO GRIP THE RAIL
References Cited (Backward Citations)
US1038654A
Cited
US1300255A
Cited
US1352076A
Cited
US1858432A
Cited
US2073848A
Cited
US2656196A
Cited
US2730249A
Cited
US2725619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |