Patent US4332002A successfully refreshed from Google Patents.
US3083382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-craft
Assignee: WILLIAM E VILLINES
•
Filing: 1958-05-19
•
Granted: 1963-04-02
•
Expires: 1978-05-19
Abstract
No abstract record available.
Inventors
- 👤 Richard D Havens
- 👤 William E Villines
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:43
CPC Classifications
B; B63; B63H; B63H16/00; B63H16/08; B63H16/12; B63H16/14; B63B; B63B1/00; B63B1/02; B63B1/10; B63B1/12; B63B1/121
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A COLLAPSIBLE WATER-CRAFT COMPRISING, IN COMBINATION, FLOATABLE LOAD-SUPPORTING MEMBERS RELEASABLY POSITIONED IN SPACED-APART RELATION BY CONNECTING ELEMENTS EXTENDING THEREBETWEEN, SAID LOAD-SUPPORTING MEMBERS EACH BEING SELECTIVELY AND FREELY MOVABLE LATERALLY ON SAID CONNECTING ELEMENTS WITH RESPECT TO EACH OTHER AND COMPRISING AT LEAST TWO SEPARATE SECTIONS HINGED TOGETHER AT THE BOT-
Claim 2
Dependent Claim
50 words
A COLLAPSIBLE WATER-CRAFT COMPRISING, IN COMBINATION, FLOATABLE LOAD-SUPPORTING MEMBERS RELEASABLY POSITIONED IN SPACED-APART RELATION BY CONNECTING ELEMENTS EXTENDING THEREBETWEEN, SAID LOAD-SUPPORTING MEMBERS EACH BEING SELECTIVELY AND FREELY MOVABLE LATERALLY ON SAID CONNECTING ELEMENTS WITH RESPECT TO EACH OTHER AND COMPRISING AT LEAST TWO SEPARATE SECTIONS HINGED TOGETHER AT THE BOT-
References Cited (Backward Citations)
DE101114C
Cited
US1093196A
Cited
DE375522C
Cited
US1618180A
Cited
US1658500A
Cited
US2381631A
Cited
US2495190A
Cited
US2685270A
Cited
US2794756A
Cited
US2745118A
Cited
US2759201A
Cited
US2916748A
Cited
US2876728A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |