Patent US3411304A successfully refreshed from Google Patents.
US3411304A
Expired / Lapsed
US
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Dock fender
Assignee: Barberton Plastics Products Inc
•
Filing: 1967-05-15
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Granted: 1968-11-19
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Expires: 1987-05-15
Abstract
No abstract record available.
Inventors
- 👤 Russell B Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:24
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/20; E02B3/26; Y; Y02; Y02A; Y02A30/00; Y02A30/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB525017A
Cited
DE944720C
Cited
US2848725A
Cited
US3306053A
Cited
US3109405A
Cited
US3179397A
Cited
US3250040A
Cited
US3353321A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-19 | 1972-05-20 | 1972-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-19 | 1976-05-20 | 1976-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-19 | 1980-05-20 | 1980-11-19 | $7700.00 | Window Closed / Lapsed |