Patent US3210046A successfully refreshed from Google Patents.
US3210046A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tie butting means
Assignee: Nordberg Manufacturing Co
•
Filing: 1963-01-18
•
Granted: 1965-10-05
•
Expires: 1983-01-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Edward H Krause
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 19:40
CPC Classifications
E; E01; E01B; E01B29/00; E01B29/06; E01B29/09; E01B29/10; E01B29/11
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
85 words
A DEVICE FOR REMOVING TIE PARTS FROM BENEATH THE RAILS OF A TRACK WHICH INCLUDES A BASE, MEANS TO MOVE THE BASE ALONG THE TRACK, AN OPPOSED PAIR OF LEVERS, MEANS TO THRUST THE LEVERS AGAINST THE TIE PARTS, MEANS TO LOWER THE LEVERS INTO A TRENCH OPENED BY REMOVAL OF A CUT CENTRAL TIE PORTION AND IN GENERAL ALIGNMENT WITH THE TIE PARTS, AND GAUGING MEANS ASSOCIATED WITH THE LEVERS AND ADAPTED TO CONTACT THE RAILS TO THEREBY DETERMINE THE LOWERING OF THE LEVERS.
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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |