Patent US2759666A successfully refreshed from Google Patents.
US2759666A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Score indicating attachment for caddy carts
Assignee: Individual
•
Filing: 1952-10-03
•
Granted: 1956-08-21
•
Expires: 1972-10-03
Abstract
No abstract record available.
Inventors
- 👤 Robert D Wyckoff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:47
CPC Classifications
A; A63; A63B; A63B71/00; A63B71/06; A63B71/0619; A63B71/0669; A63B71/0672; A63B2102/00; A63B2102/32
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US455161A
Cited
US753457A
Cited
US1335596A
Cited
US685405A
Cited
US748005A
Cited
GB190702179A
Cited
US972043A
Cited
US1052752A
Cited
US1468143A
Cited
US1811778A
Cited
US1909362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |