Patent US3202437A successfully refreshed from Google Patents.
US3202437A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sled
Assignee: Individual
•
Filing: 1964-01-20
•
Granted: 1965-08-24
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Expires: 1984-01-20
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Masbruch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:20
CPC Classifications
A; A61; A61G; A61G1/00; A61G1/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A SLED OF ONE-PIECE CONSTRUCTION COMPRISING A MAIN BODY INCLUDING A RAISED, ELONGATED CENTER SECTION CURVING LATERALLY AND DOWNWARDLY IN OPPOSITE DIRECTIONS AWAY FROM THE LONGITUDINAL AXIS OF SAID SLED, SAID CENTER SECTION PROGRESSIVELY DECREASING IN CURVATURE FROM THE REARWARD TO THE FORWARD END, AND FRONT, SIDE AND REAR END WALL PORTIONS FORMING UPWARDLY DIRECTED CONTINUATIONS OF SAID CENTER SECTION.
Claim 2
Dependent Claim
60 words
A SLED OF ONE-PIECE CONSTRUCTION COMPRISING A MAIN BODY INCLUDING A RAISED, ELONGATED CENTER SECTION CURVING LATERALLY AND DOWNWARDLY IN OPPOSITE DIRECTIONS AWAY FROM THE LONGITUDINAL AXIS OF SAID SLED, SAID CENTER SECTION PROGRESSIVELY DECREASING IN CURVATURE FROM THE REARWARD TO THE FORWARD END, AND FRONT, SIDE AND REAR END WALL PORTIONS FORMING UPWARDLY DIRECTED CONTINUATIONS OF SAID CENTER SECTION.
References Cited (Backward Citations)
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Cited
US218504A
Cited
US579917A
Cited
US2139513A
Cited
US2619358A
Cited
US2829902A
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US3104116A
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US3120963A
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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) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |