US2678744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wheeled lifter for beehive frame sections
Assignee: Individual
•
Filing: 1951-08-10
•
Granted: 1954-05-18
•
Expires: 1971-08-10
Abstract
No abstract record available.
Inventors
- 👤 Frode A Kruse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:32
CPC Classifications
A; A01; A01K; A01K55/00; B; B62; B62B; B62B1/00; B62B1/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US228967A
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US1255070A
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US1551928A
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US2533352A
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US2598489A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-17 | 1957-11-16 | 1958-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-17 | 1961-11-16 | 1962-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-17 | 1965-11-16 | 1966-05-18 | $7700.00 | Window Closed / Lapsed |