US2347263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling hook adapted to detachably connect small boats to the davit falls
Assignee: Individual
•
Filing: 1942-08-12
•
Granted: 1944-04-25
•
Expires: 1962-08-12
Abstract
No abstract record available.
Inventors
- 👤 Higgins Andrew Jackson
- 👤 John M Poche
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 13:46
CPC Classifications
B; B63; B63B; B63B23/00; B63B23/40; B63B23/58; F; F16; F16B; F16B45/00; F16B45/02; F16B45/021; F16B45/04; F16B45/049; F16B45/051; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/38; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45723; Y10T24/45733
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-04-25 | 1947-10-25 | 1948-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-04-25 | 1951-10-25 | 1952-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-04-25 | 1955-10-25 | 1956-04-25 | $7700.00 | Window Closed / Lapsed |