US2711152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Attachment for outboard motors
Assignee: Individual
•
Filing: 1953-05-06
•
Granted: 1955-06-21
•
Expires: 1973-05-06
Abstract
No abstract record available.
Inventors
- 👤 Eugene R Mcgregor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:58
CPC Classifications
B; B63; B63H; B63H20/00; B63H20/36; Y; Y10; Y10S; Y10S280/00; Y10S280/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1302956A
Cited
GB191305337A
Cited
US1955463A
Cited
US2414017A
Cited
US2428954A
Cited
US2507234A
Cited
GB649222A
Cited
US2523893A
Cited
US2598046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-20 | 1958-12-20 | 1959-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-20 | 1962-12-20 | 1963-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-20 | 1966-12-20 | 1967-06-21 | $7700.00 | Window Closed / Lapsed |