US2752218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Desk
Assignee: Milton Bradley Co
•
Filing: 1954-03-09
•
Granted: 1956-06-26
•
Expires: 1974-03-09
Abstract
No abstract record available.
Inventors
- 👤 Sr James J Shea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:02
CPC Classifications
A; A47; A47B; A47B41/00; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32426; Y10T403/32442; Y10T403/32451; Y10T403/32459
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189907299A
Cited
US1158212A
Cited
US1838352A
Cited
US2480382A
Cited
US2659649A
Cited
CH282681A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-26 | 1959-12-26 | 1960-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-26 | 1963-12-26 | 1964-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-26 | 1967-12-26 | 1968-06-26 | $7700.00 | Window Closed / Lapsed |