US2722907A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vessel towing assembly
Assignee: Nashville Bridge Co
•
Filing: 1952-08-12
•
Granted: 1955-11-08
•
Expires: 1972-08-12
Abstract
No abstract record available.
Inventors
- 👤 Harry B Dyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:48
CPC Classifications
B; B63; B63B; B63B21/00; B63B21/56; B63B21/62
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US100197A
Cited
US238671A
Cited
US320670A
Cited
DE635569C
Cited
GB189810994A
Cited
GB122357A
Cited
US1356218A
Cited
GB327939A
Cited
US2533972A
Cited
GB646463A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-07 | 1959-05-09 | 1959-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-07 | 1963-05-09 | 1963-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-07 | 1967-05-09 | 1967-11-08 | $7700.00 | Window Closed / Lapsed |