US2833081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Holding mechanism
Assignee: Milton Bradley Co
•
Filing: 1957-02-11
•
Granted: 1958-05-06
•
Expires: 1977-02-11
Abstract
No abstract record available.
Inventors
- 👤 Alvin R Pottern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:21
CPC Classifications
A; A47; A47B; A47B41/00; A47B41/02; A47B2200/00; A47B2200/0035; A47B2200/004; A47B2200/0043; E; E05; E05C; E05C17/00; E05C17/02; E05C17/04; E05C17/12; E05C17/20
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US836303A
Cited
US2041772A
Cited
US2098655A
Cited
US2606801A
Cited
US2593364A
Cited
US2696415A
Cited
US2775781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-05 | 1961-11-04 | 1962-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-05 | 1965-11-04 | 1966-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-05 | 1969-11-04 | 1970-05-06 | $7700.00 | Window Closed / Lapsed |