US2473873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheeled carrier
Assignee: BOYPOWER Inc
•
Filing: 1946-10-14
•
Granted: 1949-06-21
•
Expires: 1966-10-14
Abstract
No abstract record available.
Inventors
- 👤 Elmer K Fosbender
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:24
CPC Classifications
B; B62; B62B; B62B5/00; B62B5/0083; B62B3/00; B62B3/04; B62B3/10; B62B2203/00; B62B2203/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |