Patent US3720329A successfully refreshed from Google Patents.
US3720329A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Palletized cargo trailer
Assignee: MILL AND MINE SERVICES Inc A CORP OF
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Filing: 1971-03-16
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Granted: 1973-03-13
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Expires: 1991-03-16
Abstract
Abstract A CARGO TRAILER USABLE FOR PALLETS, AND THE LIKE, HAVING A PLATFORM MOUNTED ON WHEELS. THE FRONT END IS PROVIDED WITH A TOW BAR AS MEANS FOR COUPLING TO TRANSPORTING MEANS FOR THE CARGO TRAILER AND ACTUATING WHEEL BRAKE MEANS. THE CARGO TRAILER FURTHER PROVIDES FOR TRACK MEMBERS WHICH FIT FORK LIFTS SO THAT SAID CARGO TRAILERS MAY ALSO BE TRANSPORTED BY SAID FORK LIFTS. D R A W I N G
Inventors
- 👤 E Gamble
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:42
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/52; B62; B62D; B62D63/00; B62D63/06
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) | 1976-03-12 | 1976-09-11 | 1977-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-12 | 1980-09-11 | 1981-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-12 | 1984-09-11 | 1985-03-13 | $7700.00 | Window Closed / Lapsed |