US3168997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beating jet-wing aircraft
Assignee: Individual
•
Filing: 1961-02-01
•
Granted: 1965-02-09
•
Expires: 1981-02-01
Abstract
No abstract record available.
Inventors
- 👤 Saunders Walter Selden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:20
CPC Classifications
B; B64; B64C; B64C23/00; B64C23/005
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
31 words
AN AIRCRAFT COMPRISING A BODY, A FLEXIBLE MEMBRANE, AND MEANS FOR PRODUCING A BEATING JET SHEET AND MEANS TO SUPPORT SAID MEMBRANE SO THAT A PORION COINCIDES WITH SAID JET SHEET.
Claim 2
Dependent Claim
31 words
AN AIRCRAFT COMPRISING A BODY, A FLEXIBLE MEMBRANE, AND MEANS FOR PRODUCING A BEATING JET SHEET AND MEANS TO SUPPORT SAID MEMBRANE SO THAT A PORION COINCIDES WITH SAID JET SHEET.
Claim 3
Dependent Claim
46 words
A BODY MEANS FOR PRODUCING A JET SHEET EMANATING FROM WITHIN A TRAILING EDGE OF SAID BODY, AND MEANS FOR FLAPPING CONTINUOUSLY SAID JET SHEET WITH RESPEC TO SAID BODY SAID JET SHEET BEING FREE FROM IMPINGEMENT UPON ANY MAJOR STRUCTURE REARWARDLY OF SAID JET SHEET.
Claim 4
Dependent Claim
46 words
A BODY MEANS FOR PRODUCING A JET SHEET EMANATING FROM WITHIN A TRAILING EDGE OF SAID BODY, AND MEANS FOR FLAPPING CONTINUOUSLY SAID JET SHEET WITH RESPEC TO SAID BODY SAID JET SHEET BEING FREE FROM IMPINGEMENT UPON ANY MAJOR STRUCTURE REARWARDLY OF SAID JET SHEET.
References Cited (Backward Citations)
US2961192A
Cited
US3068642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-02-09 | 1968-08-10 | 1969-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-02-09 | 1972-08-10 | 1973-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-02-09 | 1976-08-10 | 1977-02-09 | $7700.00 | Window Closed / Lapsed |