US3269743A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ski pole shafts
Assignee: Shelburne Corp
•
Filing: 1964-04-07
•
Granted: 1966-08-30
•
Expires: 1984-04-07
Abstract
No abstract record available.
Inventors
- 👤 Henry J Barreca
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:19
CPC Classifications
A; A63; A63C; A63C11/00; A63C11/22; Y; Y10; Y10S; Y10S285/00; Y10S285/915; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49945; Y10T403/00; Y10T403/47; Y10T403/70; Y10T403/7075; Y10T403/7077
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
62 words
IN A SKI POLE HAVING A SNOW RING, A SHAFT DIVIDED INTO A LEAST AN UPPER PORTION AND A LOWER PORTION CONNECTED THERETO, BOTH OF SAID PORTIONS BEING LOCATED ABOVE SAID SNOW RING, SAID UPPER PORTION BEING OF AN ALUMINUM ALLOY AND SAID LOWER PORTION OF A STEEL ALLOY WHEREBY SAID LOWER PORTION WILL BE MORE RESISTANT TO DAMAGE FROM EXTERNAL BLOWS.
References Cited (Backward Citations)
US1776615A
Cited
US2066962A
Cited
US2275330A
Cited
CH242862A
Cited
US2769318A
Cited
US2741498A
Cited
US3204974A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |