Patent US2829896A successfully refreshed from Google Patents.
US2829896A
Expired / Lapsed
US
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Spreader attachment for fork lift truck
Assignee: Individual
•
Filing: 1954-11-19
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Granted: 1958-04-08
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Expires: 1974-11-19
Abstract
No abstract record available.
Inventors
- 👤 Eskil W Swenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:45
CPC Classifications
B; B66; B66F; B66F9/00; B66F9/06; B66F9/075; B66F9/12; B66F9/19; E; E01; E01C; E01C19/00; E01C19/12; E01C19/20; E01C19/201; E01C19/202
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1606949A
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US1723805A
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US2413661A
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US2508345A
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US2431589A
Cited
GB644710A
Cited
US2709269A
Cited
US2696317A
Cited
US2792970A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |