US3469905A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spot projecting device
Assignee: Brunswick Corp
•
Filing: 1966-10-24
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Granted: 1969-09-30
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Expires: 1986-10-24
Abstract
No abstract record available.
Inventors
- 👤 Bradford J Baldwin
- 👤 William D Cornell
- 👤 Paul R Hoffman
- 👤 Jack A Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:13
CPC Classifications
A; A63; A63B; A63B24/00; A63B24/0021; A63B69/00; A63B69/36; A63B69/3658; G; G03; G03B; G03B21/00; G03B21/14; G03B21/26; A63B2024/0028; A63B2024/0031; A63B2024/0034; A63B2220/00; A63B2220/10; A63B2220/16; A63B2220/30; A63B2220/34; A63B2220/35; A63B2220/80
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA736213A
Cited
US1800601A
Cited
US2581738A
Cited
US2772600A
Cited
FR1228123A
Cited
US3143046A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |