Patent US2699135A successfully refreshed from Google Patents.
US2699135A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for marine transport of kelp
Assignee: Kelco Co
•
Filing: 1948-08-24
•
Granted: 1955-01-11
•
Expires: 1968-08-24
Abstract
No abstract record available.
Inventors
- 👤 Arnold B Steiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:34
CPC Classifications
C; C08; C08B; C08B37/00; C08B37/006; C08B37/0084; A; A01; A01D; A01D44/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
NL30343C
Cited
US1196138A
Cited
US689741A
Cited
US1009223A
Cited
US1222324A
Cited
US1259456A
Cited
US1292497A
Cited
US1374068A
Cited
US1495473A
Cited
US1997449A
Cited
US2196643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-10 | 1958-07-12 | 1959-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-10 | 1962-07-12 | 1963-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-10 | 1966-07-12 | 1967-01-11 | $7700.00 | Window Closed / Lapsed |