US3546713A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Waste disposal system for boats
Assignee: OSCAR J GAGNE
•
Filing: 1969-02-10
•
Granted: 1970-12-15
•
Expires: 1989-02-10
Abstract
No abstract record available.
Inventors
- 👤 Oscar J Gagne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:49
CPC Classifications
B; B63; B63B; B63B29/00; B63B29/16; C; C02; C02F; C02F1/00; C02F1/02; C02F2103/00; C02F2103/005; C02F2201/00; C02F2201/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2131711A
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US2658202A
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US3079612A
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US3175688A
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US3098144A
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US3190725A
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US3202118A
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US3317047A
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US3320621A
Cited
US3396410A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |