Patent US4229015A successfully refreshed from Google Patents.
US4229015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ski pole adapted to contain a liquid
Assignee: PLOSKONKA JAMES L
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Filing: 1978-05-25
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Granted: 1980-10-21
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Expires: 1998-05-25
Abstract
Abstract A ski pole comprises a shaft, a hand grip, a stop basket, cavity means in said shaft, adapted to contain a liquid, hand strap means on said hand grip, and access means, in said hand grip, to said cavity means.
Inventors
- 👤 Richard R. Ramsey
- 👤 James B. Ramsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:32
CPC Classifications
A; A63; A63C; A63C11/00; A63C11/22; A63C11/222; A63C11/2224
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
In a ski pole comprising a shaft, a hand grip, a stop basket, and a cavity in said shaft, the improvement comprising non-toxic liner means directly on the interior wall of said shaft in said cavity, whereby said cavity is adapted to contain a liquid, hand strap means on said hand grip, and access means, in said hand grip, to said cavity, said access means being an internally threaded bore in said hand grip, and a hollow, open-ended plug means adapted to be received in said bore and to engage a sealing means in said hand grip.
Claim 2
Dependent Claim
97 words
In a ski pole comprising a shaft, a hand grip, a stop basket, and a cavity in said shaft, the improvement comprising non-toxic liner means directly on the interior wall of said shaft in said cavity, whereby said cavity is adapted to contain a liquid, hand strap means on said hand grip, and access means, in said hand grip, to said cavity, said access means being an internally threaded bore in said hand grip, and a hollow, open-ended plug means adapted to be received in said bore and to engage a sealing means in said hand grip.
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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) | 1983-10-21 | 1984-04-21 | 1984-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-10-21 | 1988-04-21 | 1988-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-10-21 | 1992-04-21 | 1992-10-21 | $7700.00 | Window Closed / Lapsed |