US2663443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carrier for industrial elevating trucks
Assignee: Baker Raulang Co
•
Filing: 1951-04-18
•
Granted: 1953-12-22
•
Expires: 1971-04-18
Abstract
No abstract record available.
Inventors
- 👤 Frank J Schenkelberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:32
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/14; B66F9/142; B66F9/143
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1813597A
Cited
US2318594A
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US2360407A
Cited
US2522128A
Cited
US2451943A
Cited
US2483534A
Cited
US2561896A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |