Patent US2843060A successfully refreshed from Google Patents.
US2843060A
Expired / Lapsed
US
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Rotary lading strap anchor
Assignee: Schaefer Equipment Inc
•
Filing: 1955-10-06
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Granted: 1958-07-15
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Expires: 1975-10-06
Abstract
No abstract record available.
Inventors
- 👤 Achilles L Sladek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:30
CPC Classifications
B; B61; B61D; B61D45/00; B60; B60P; B60P7/00; B60P7/06; B60P7/08; B60P7/0807
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733670A
Cited
US2733671A
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GB304925A
Cited
US2467681A
Cited
US2605719A
Cited
US2605721A
Cited
US2740361A
Cited
US2688504A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |