Patent US2840142A successfully refreshed from Google Patents.
US2840142A
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US
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Foldable beach cart
Assignee: Individual
•
Filing: 1955-11-18
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Granted: 1958-06-24
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Expires: 1975-11-18
Abstract
No abstract record available.
Inventors
- 👤 Sands Donald Jeffery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:07
CPC Classifications
A; A47; A47C; A47C1/00; A47C1/14; A47C1/146; A47C4/00; A47C4/52; A47C7/00; A47C7/62; A47C7/66; B; B62; B62B; B62B1/00; B62B1/10; B62B1/12; B62B2202/00; B62B2202/22; B62B2202/52; B62B2205/00; B62B2205/06; Y; Y10; Y10S; Y10S280/00; Y10S280/03
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) | 1961-06-23 | 1961-12-23 | 1962-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-23 | 1965-12-23 | 1966-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-23 | 1969-12-23 | 1970-06-24 | $7700.00 | Window Closed / Lapsed |