Patent US3111981A successfully refreshed from Google Patents.
US3111981A
Expired / Lapsed
US
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Assignee: Brunswick Corp
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Filing: 1960-11-25
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Granted: 1963-11-26
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Expires: 1980-11-25
Abstract
No abstract record available.
Inventors
- 👤 Raymond F Simbulan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:12
CPC Classifications
E; E05; E05D; E05D15/00; E05D15/26; E06; E06B; E06B7/00; E06B7/16; E06B7/18; E06B7/20; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-25 | 1967-05-27 | 1967-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-25 | 1971-05-27 | 1971-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-25 | 1975-05-27 | 1975-11-26 | $7700.00 | Window Closed / Lapsed |