US2879647A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water front retaining wall and method of construction
Assignee: Beach & Shore Inc
•
Filing: 1953-02-12
•
Granted: 1959-03-31
•
Expires: 1973-02-12
Abstract
No abstract record available.
Inventors
- 👤 Hayden David Homer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:01
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/04; E02B3/06; E02B3/066
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE468510C
Cited
GB110507A
Cited
US1356319A
Cited
US1338503A
Cited
US1447254A
Cited
US1578861A
Cited
US1663453A
Cited
US1714949A
Cited
US1739108A
Cited
US1907135A
Cited
US1948639A
Cited
FR875815A
Cited
US2439606A
Cited
US2525547A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |