Patent US3352567A successfully refreshed from Google Patents.
US3352567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pre-stressed snow coaster
Assignee: Individual
•
Filing: 1965-09-03
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Granted: 1967-11-14
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Expires: 1985-09-03
Abstract
No abstract record available.
Inventors
- 👤 Roger I Swanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:22
CPC Classifications
B; B62; B62B; B62B15/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A SNOW COASTER COMPRISING: A GENERALLY CONCAVE SHELL OF RESILIENT MATERIAL; A FLEXIBLE U-SHAPED RUNNER; AND MEANS FOR ATTACHING SAID U-SHAPED RUNNER TO THE OUTER SURFACE OF SAID SHELL, THE LEGS TO SAID U-SHAPED RUNNER FORMING SEPARATED ELONGATED MEMBERS ON WHICH SAID COASTER IS ADAPTED TO SLIDE, SAID ATTACHING MEANS PERMITTING RELATVE SLIDING MOVEMENT OF SAID MEMBERS WITH RESPECT TO SAID SHELL IN A DIRECTION CORRESPONDING GENERALLY TO THE ELONGATED REACH OF SAID MEMBERS.
Claim 2
Dependent Claim
74 words
A SNOW COASTER COMPRISING: A GENERALLY CONCAVE SHELL OF RESILIENT MATERIAL; A FLEXIBLE U-SHAPED RUNNER; AND MEANS FOR ATTACHING SAID U-SHAPED RUNNER TO THE OUTER SURFACE OF SAID SHELL, THE LEGS TO SAID U-SHAPED RUNNER FORMING SEPARATED ELONGATED MEMBERS ON WHICH SAID COASTER IS ADAPTED TO SLIDE, SAID ATTACHING MEANS PERMITTING RELATVE SLIDING MOVEMENT OF SAID MEMBERS WITH RESPECT TO SAID SHELL IN A DIRECTION CORRESPONDING GENERALLY TO THE ELONGATED REACH OF SAID MEMBERS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |