US3266067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sectional boat construction
Assignee: Individual
•
Filing: 1965-02-25
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Granted: 1966-08-16
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Expires: 1985-02-25
Abstract
No abstract record available.
Inventors
- 👤 Winfred W Windle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 02:43
CPC Classifications
B; B63; B63B; B63B3/00; B63B3/02; B63B3/08; B63B1/00; B63B1/32; B63B1/34; B63B1/38; B63B7/00; B63B7/02; B63B7/04; Y; Y02; Y02T; Y02T70/00; Y02T70/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A SECTIONAL BOAT COMPRISING A SERIES OF SEPARATE SECTIONS EACH OF WHICH INCLUDES A BOTTOM, A FORWARD WALL, A REARWARD WALL, AND SIDE WALLS CONNECTING THE SAME, MEANS SECURING AND HOLDING IN SPACED RELATION AT LEAST ONE OF SAID FORWARD WALLS WITH RESPECT TO THE REAR WARD WALL OF THE NEXT FORWARD SECTION, SAID SECURED WALLS FORMING BETWEEN THEM A PASSAGE FOR THE INDUCTION OF AIR TO AN AREA AT THE BOTTOM OF THE BOAT, BETWEEN THE SECTIONS, THE INDUCED AIR TENDING TO BREAK SUCTION BETWEEN THE BOTTOM AND THE WATER AS THE BOAT PROGRESSES.
Claim 2
Dependent Claim
95 words
A SECTIONAL BOAT COMPRISING A SERIES OF SEPARATE SECTIONS EACH OF WHICH INCLUDES A BOTTOM, A FORWARD WALL, A REARWARD WALL, AND SIDE WALLS CONNECTING THE SAME, MEANS SECURING AND HOLDING IN SPACED RELATION AT LEAST ONE OF SAID FORWARD WALLS WITH RESPECT TO THE REAR WARD WALL OF THE NEXT FORWARD SECTION, SAID SECURED WALLS FORMING BETWEEN THEM A PASSAGE FOR THE INDUCTION OF AIR TO AN AREA AT THE BOTTOM OF THE BOAT, BETWEEN THE SECTIONS, THE INDUCED AIR TENDING TO BREAK SUCTION BETWEEN THE BOTTOM AND THE WATER AS THE BOAT PROGRESSES.
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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |