US2976702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rolling mill power transmission locking arrangement
Assignee: Union Tank Car Co
•
Filing: 1959-03-18
•
Granted: 1961-03-28
•
Expires: 1979-03-18
Abstract
No abstract record available.
Inventors
- 👤 Leonard C Pictsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:26
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/02; F16D3/06; B; B21; B21B; B21B35/00; B21B35/14; B21B35/142; B21B35/143; B21B35/144; F16D1/00; F16D1/06; F16D1/08; F16D1/0876; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7018; Y10T403/7021; Y10T403/7026; Y10T403/7033
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1964-03-27 | 1964-09-26 | 1965-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-27 | 1968-09-26 | 1969-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-27 | 1972-09-26 | 1973-03-28 | $7700.00 | Window Closed / Lapsed |