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US3028695A
Expired / Lapsed
US
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Hand operated dump cart
Assignee: Individual
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Filing: 1959-07-10
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Granted: 1962-04-10
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Expires: 1979-07-10
Abstract
No abstract record available.
Inventors
- 👤 Gordon L Westby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:16
CPC Classifications
E; E01; E01H; E01H5/00; E01H5/02; B; B62; B62B; B62B1/00; B62B1/10; B62B1/14; B62B1/147
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |