Patent US3128808A successfully refreshed from Google Patents.
US3128808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for used tie disposal
Assignee: —
•
Filing: —
•
Granted: 1964-04-14
•
Expires: 1981-04-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:02
CPC Classifications
E; E01; E01B; E01B31/00; E01B31/20; E01B31/22; E01B31/23
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
55 words
A DEVICE FOR CUTTING TIES BENEATH THE RAILS OF A RAILROAD TRACK INCLUDING A GENERALLY HORIZONTAL FRAME, WHEELS MOUNTED ON SAID FRAME FOR MOVING IT OVER A RAILROAD TRACK, A PAIR OF GENERALLY UPRIGHT GUIDE RAILS ADJACENT EACH SIDE OF SAID FRAME A WEIGHTED BLADE MOUNTED FOR VERTICAL RECIPROCATION BETWEEN EACH PAIR OF GUIDE RAILS,
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Cited
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Cited
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Cited
US1626152A
Cited
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Cited
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |