US2865647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chambermaid's cart
Assignee: Individual
•
Filing: 1957-05-09
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Granted: 1958-12-23
•
Expires: 1977-05-09
Abstract
No abstract record available.
Inventors
- 👤 Raymond J Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:47
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/12; A; A47; A47B; A47B31/00; B62B3/04; B62B2202/00; B62B2202/22; B62B2202/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US792197A
Cited
US1635423A
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US1638203A
Cited
US1662089A
Cited
US2311422A
Cited
US2636207A
Cited
US2597544A
Cited
US2778654A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-12-22 | 1962-06-23 | 1962-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-12-22 | 1966-06-23 | 1966-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-12-22 | 1970-06-23 | 1970-12-23 | $7700.00 | Window Closed / Lapsed |