US3091420A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Captive self-lifting apparatus
Assignee: Individual
•
Filing: 1961-05-31
•
Granted: 1963-05-28
•
Expires: 1981-05-31
Abstract
No abstract record available.
Inventors
- 👤 Deguin Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:39
CPC Classifications
A; A63; A63H; A63H27/00; A63H27/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A SELF-LIFTING DEVICE COMPRISING A KITE; A HOLDING ROPE ATTACHED TO SAID KITE; A GENERALLY TUBULAR ELONGATED FLEXIBLE WIND SOCK HAVING AN INLET OPENING AT ONE END THEREOF AND AN OUTLET OPENING AT THE OTHER END THEREOF; RIGID MEANS DEFINING SAID INLET OPENING; TWO RINGS MOUNTED ON SAID RIGID MEANS DIAMETRICALLY OPPOSITE FROM ONE ANOTHER; SAID HOLDING ROPE BEING ADAPTED TO FREELY EXTEND SUCCESSIVELY THROUGH SAID RINGS WHEREBY SAID WIND SOCK IS FREELY MOVABLE ABOUT SAID ROPE SO THAT UNDER THE IN-
Claim 2
Dependent Claim
82 words
A SELF-LIFTING DEVICE COMPRISING A KITE; A HOLDING ROPE ATTACHED TO SAID KITE; A GENERALLY TUBULAR ELONGATED FLEXIBLE WIND SOCK HAVING AN INLET OPENING AT ONE END THEREOF AND AN OUTLET OPENING AT THE OTHER END THEREOF; RIGID MEANS DEFINING SAID INLET OPENING; TWO RINGS MOUNTED ON SAID RIGID MEANS DIAMETRICALLY OPPOSITE FROM ONE ANOTHER; SAID HOLDING ROPE BEING ADAPTED TO FREELY EXTEND SUCCESSIVELY THROUGH SAID RINGS WHEREBY SAID WIND SOCK IS FREELY MOVABLE ABOUT SAID ROPE SO THAT UNDER THE IN-
References Cited (Backward Citations)
US1718551A
Cited
US2941765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |