Patent US691532A successfully refreshed from Google Patents.
US691532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheel attachment for children's high chairs.
Assignee: Individual
•
Filing: 1901-05-08
•
Granted: 1902-01-21
•
Expires: 1921-05-08
Abstract
No abstract record available.
Inventors
- 👤 Isaac Montgomery Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:34
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/002; A47C7/006; A47D; A47D1/00; A47D15/00; B; B60; B60B; B60B33/00; B60B33/0002; B60B2200/00; B60B2200/20; B60B2200/22; B60B2200/222
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1905-01-20 | 1905-07-22 | 1906-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-01-20 | 1909-07-22 | 1910-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-01-20 | 1913-07-22 | 1914-01-21 | $7700.00 | Window Closed / Lapsed |