US2723641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guard for an outboard motor propeller
Assignee: Individual
•
Filing: 1951-11-21
•
Granted: 1955-11-15
•
Expires: 1971-11-21
Abstract
No abstract record available.
Inventors
- 👤 John W Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:26
CPC Classifications
B; B63; B63H; B63H5/00; B63H5/07; B63H5/16; B63H5/165; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2193
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US435926A
Cited
CA474324A
Cited
US1869977A
Cited
US2136628A
Cited
US2135162A
Cited
US2140099A
Cited
US2355842A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-14 | 1959-05-16 | 1959-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-14 | 1963-05-16 | 1963-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-14 | 1967-05-16 | 1967-11-15 | $7700.00 | Window Closed / Lapsed |