US3047169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Railroad car vibrator
Assignee: VIBRATOR Manufacturing CO
•
Filing: 1959-02-12
•
Granted: 1962-07-31
•
Expires: 1979-02-12
Abstract
No abstract record available.
Inventors
- 👤 Carl G Matson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:13
CPC Classifications
B; B65; B65G; B65G67/00; B65G67/02; B65G67/24; B06; B06B; B06B3/00; B61; B61D; B61D7/00; B61D7/14; B61D7/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB459899A
Cited
US1819470A
Cited
US1932520A
Cited
US1970740A
Cited
US2656058A
Cited
US2673651A
Cited
US2698102A
Cited
US2818184A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-30 | 1966-01-29 | 1966-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-30 | 1970-01-29 | 1970-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-30 | 1974-01-29 | 1974-07-31 | $7700.00 | Window Closed / Lapsed |