Patent CH191096A successfully refreshed from Google Patents.
US3113546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat fender device
Assignee: Individual
•
Filing: 1963-03-04
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Granted: 1963-12-10
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Expires: 1983-03-04
Abstract
No abstract record available.
Inventors
- 👤 Albert E Mountcastle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:36
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)
USRE18672E
Cited
GB393423A
Cited
US2088861A
Cited
US2197839A
Cited
US2680859A
Cited
US2911658A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |