US2704167A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drum handling attachment for lift trucks
Assignee: Yale and Towne Manufacturing Co
•
Filing: 1951-02-20
•
Granted: 1955-03-15
•
Expires: 1971-02-20
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Framhein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:52
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/18; B66F9/187; Y; Y10; Y10S; Y10S294/00; Y10S294/902
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US459430A
Cited
US1018260A
Cited
US1929447A
Cited
US1900569A
Cited
US2077349A
Cited
US2412873A
Cited
US2385512A
Cited
US2554433A
Cited
US2584918A
Cited
US2604220A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-03-14 | 1958-09-13 | 1959-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-03-14 | 1962-09-13 | 1963-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-03-14 | 1966-09-13 | 1967-03-15 | $7700.00 | Window Closed / Lapsed |