Patent US3363598A successfully refreshed from Google Patents.
US3363598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boat hull
Assignee: Old Carco LLC
•
Filing: 1967-07-17
•
Granted: 1968-01-16
•
Expires: 1987-07-17
Abstract
No abstract record available.
Inventors
- 👤 Albert D Mortrude
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:08
CPC Classifications
B; B63; B63B; B63B1/00; B63B1/16; B63B1/18; B63B1/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A BOAT HULL COMPRISING A BOW, A STERN, SIDES AND BOTTOM OF SINGLE KEEL, SAID BOTTOM BEING OF A GENERALLY V-SHAPED CONFIGURATION AT LEAST AT THE BOW AND INCLUDING MEANS FOR CREATING A LIFTING ACTION PRINCIPALLY AT SAID STERN UPON FORWARD MOTION OF SAID HULL, SAID MEANS COMPRISING A DELTA SHAPED PLANNING SURFACE FORMED GENERALLY ALONG THE KEEL LINE OF SAID BOTTOM, SAID DELTA SHAPED SURFACE BEING SITUATED SO AS TO HAVE THE APEX THEREOF LOCATED FORWARD-MOST TOWARD SAID BOW SO THAT SAID DELTA SURFACE INCREASES IN WIDTH AS SAID DELTA SURFACE APPROACHES SAID STERN.
Claim 2
Dependent Claim
95 words
A BOAT HULL COMPRISING A BOW, A STERN, SIDES AND BOTTOM OF SINGLE KEEL, SAID BOTTOM BEING OF A GENERALLY V-SHAPED CONFIGURATION AT LEAST AT THE BOW AND INCLUDING MEANS FOR CREATING A LIFTING ACTION PRINCIPALLY AT SAID STERN UPON FORWARD MOTION OF SAID HULL, SAID MEANS COMPRISING A DELTA SHAPED PLANNING SURFACE FORMED GENERALLY ALONG THE KEEL LINE OF SAID BOTTOM, SAID DELTA SHAPED SURFACE BEING SITUATED SO AS TO HAVE THE APEX THEREOF LOCATED FORWARD-MOST TOWARD SAID BOW SO THAT SAID DELTA SURFACE INCREASES IN WIDTH AS SAID DELTA SURFACE APPROACHES SAID STERN.
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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |