Patent US3811628A successfully refreshed from Google Patents.
Patent US3128065A successfully refreshed from Google Patents.
US3128065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heavy duty aircraft ski
Assignee: Individual
•
Filing: 1961-05-15
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Granted: 1964-04-07
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Expires: 1981-05-15
Abstract
No abstract record available.
Inventors
- 👤 Wesley K Landes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:01
CPC Classifications
B; B64; B64C; B64C25/00; B64C25/32; B64C25/66
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A STRUCTURALLY INTEGRATED AIRCRAFT SKI HAVING A GENERALLY LATERALLY FLAT RUNNER PORTION AND A RAISED PEDESTAL PORTION, SAID AIRCRAFT SKI ALSO HAVING A PEDESTAL AND RUNNER SURROUNDED LANDING WHEEL RECEIVING WELL, FORMED BY AND EXTENDING THROUGH SAID PEDESTAL AND RUNNER PORTIONS, SAID RAISED PEDESTAL PORTION INCLUDING SUPPORT MEANS FOR A WHEEL DISPOSED IN SAID WHEEL WELL, AND SAID RUNNER PORTION AND SAID PEDESTAL PORTION BEING JOINED ONLY AT THE OUTER EDGES THEREOF AND AROUND SAID WHEEL WELL.
Claim 2
Dependent Claim
77 words
A STRUCTURALLY INTEGRATED AIRCRAFT SKI HAVING A GENERALLY LATERALLY FLAT RUNNER PORTION AND A RAISED PEDESTAL PORTION, SAID AIRCRAFT SKI ALSO HAVING A PEDESTAL AND RUNNER SURROUNDED LANDING WHEEL RECEIVING WELL, FORMED BY AND EXTENDING THROUGH SAID PEDESTAL AND RUNNER PORTIONS, SAID RAISED PEDESTAL PORTION INCLUDING SUPPORT MEANS FOR A WHEEL DISPOSED IN SAID WHEEL WELL, AND SAID RUNNER PORTION AND SAID PEDESTAL PORTION BEING JOINED ONLY AT THE OUTER EDGES THEREOF AND AROUND SAID WHEEL WELL.
References Cited (Backward Citations)
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Cited
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-07 | 1967-10-07 | 1968-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-07 | 1971-10-07 | 1972-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-07 | 1975-10-07 | 1976-04-07 | $7700.00 | Window Closed / Lapsed |