Patent US2707573A successfully refreshed from Google Patents.
US2707573A
Expired / Lapsed
US
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Container attachment for lift trucks
Assignee: PENN STEVEDORING Corp
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Filing: 1952-06-05
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Granted: 1955-05-03
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Expires: 1972-06-05
Abstract
No abstract record available.
Inventors
- 👤 Balwics Thomas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:34
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1742738A
Cited
US1985362A
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US2182005A
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US2256454A
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US2388458A
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US2523271A
Cited
US2482692A
Cited
US2581364A
Cited
US2610751A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-02 | 1958-11-01 | 1959-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-02 | 1962-11-01 | 1963-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-02 | 1966-11-01 | 1967-05-03 | $7700.00 | Window Closed / Lapsed |