US3558176A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Expandable spreader and grappling device for cargo containers and trailers
Assignee: Midland Ross Corp
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Filing: 1968-10-07
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Granted: 1971-01-26
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Expires: 1988-10-07
Abstract
Abstract A CARGO-HANDLING DEVICE WHICH EMBODIES ESSENTIAL FEATURES OF A CARGO-CONTAINER SPREADER EQUIPPED WITH BOTH GRAPPLING MECHANISM AND TOP-LIFTING LATCHING MECHANISM, AND CONSTRUCTED TO BE ADJUSTABLY EXTENDABLE IN ITS LENGTHWISE DIRECTION TO ADAPT THE DEVICE FOR LIFTING HIGHWAY TRAILERS AND CARGO CONTAINERS OF VARIOUS LENGTHS.
Inventors
- 👤 Jack E Fathauer
- 👤 Donald R Whiteman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:32
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/10; B66C1/22; B66C1/223; B66C1/62; B66C1/66; B66C1/663
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |