US2843393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination ladder and outboard motor carrying hand cart
Assignee: Individual
•
Filing: 1955-11-30
•
Granted: 1958-07-15
•
Expires: 1975-11-30
Abstract
No abstract record available.
Inventors
- 👤 Sr Noel L Dahlander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:23
CPC Classifications
B; B62; B62B; B62B1/00; B62B1/10; B62B1/12; B62B2202/00; B62B2202/40; B62B2202/408; Y; Y10; Y10S; Y10S280/00; Y10S280/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US919729A
Cited
FR416834A
Cited
US1150964A
Cited
FR540963A
Cited
FR613325A
Cited
US2423065A
Cited
GB636141A
Cited
US2484227A
Cited
US2721085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |