US3041081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheeled attachment for household chairs
Assignee: Individual
•
Filing: 1960-03-10
•
Granted: 1962-06-26
•
Expires: 1980-03-10
Abstract
No abstract record available.
Inventors
- 👤 Eugene W Lott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:10
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/002; A47C7/006; A47C3/00; A47C3/02; A47C3/029; B; B60; B60B; B60B33/00; B60B33/04; B60B33/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE237881C
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US1129429A
Cited
US1426328A
Cited
US2271007A
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US2541955A
Cited
US2533670A
Cited
US2541327A
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US2716439A
Cited
FR1113279A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-25 | 1965-12-25 | 1966-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-25 | 1969-12-25 | 1970-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-25 | 1973-12-25 | 1974-06-26 | $7700.00 | Window Closed / Lapsed |