US2992444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible pontoon type boat
Assignee: Individual
•
Filing: 1959-03-23
•
Granted: 1961-07-18
•
Expires: 1979-03-23
Abstract
No abstract record available.
Inventors
- 👤 Leo T Schuler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:33
CPC Classifications
B; B63; B63B; B63B7/00; B63B7/02; B60; B60F; B60F3/00; B60F3/0061; B60F3/0069; B60F3/0092; B63B1/00; B63B1/02; B63B1/10; B63B1/12; B63B1/121; B63B2001/123; Y; Y02; Y02A; Y02A30/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US551367A
Cited
GB189819007A
Cited
US1490964A
Cited
US1747563A
Cited
US2727484A
Cited
US2850747A
Cited
US2893019A
Cited
US2775218A
Cited
US2851705A
Cited
US2876728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-17 | 1965-01-16 | 1965-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-17 | 1969-01-16 | 1969-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-17 | 1973-01-16 | 1973-07-18 | $7700.00 | Window Closed / Lapsed |