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US3580601A Expired / Lapsed US ⏱️ 0.0 years remaining

Skate device for transporting large objects

Assignee: Individual
•
Filing: 1969-04-30
•
Granted: 1971-05-25
•
Expires: 1989-04-30
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Abstract

Abstract The invention relates to a skate device for transporting unwieldly, large flat objects with ease. The device comprises an elongated base member containing a pair of brackets at each end and a clamping bracket member at its midsection. Rollers are provided on the bottom of the base member and are all in line. The end rollers are mounted slightly above the midsection roller to enable the skate to be tipped backward or forward on the end rollers for maneuverability. The skate is clamped to an edge of the flat object for transporting.

Inventors

  • 👤 Ray P Miles

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 14:39
CPC Classifications
B; B62; B62B; B62B5/00; B62B5/0083; B62B3/00; B62B3/008; B62B3/009; B65; B65G; B65G49/00; B65G49/05; B65G49/06; B65G49/061; B62B3/10; B62B3/108

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 133 words
A skate device for transporting large flat objects comprising an elongated base member, a pair of brackets mounted on the top of each end of said base member, a third bracket mounted at the top of the midsection of said base member, each of said brackets being in horizontal alignment and comprising a pair of parallel vertical members having a fixed width there between for receiving an edge of a flat object to be transported, said third bracket containing an adjustable clamping means adapted to clamp the edge of a flat object within said bracket, rollers mounted on each end and at the midsection on the bottom of said base member, said end rollers mounted slightly above said midsection roller, whereby said skate may be tilted forward or backward on said end rollers.
Claim 2
Dependent Claim 133 words
A skate device for transporting large flat objects comprising an elongated base member, a pair of brackets mounted on the top of each end of said base member, a third bracket mounted at the top of the midsection of said base member, each of said brackets being in horizontal alignment and comprising a pair of parallel vertical members having a fixed width there between for receiving an edge of a flat object to be transported, said third bracket containing an adjustable clamping means adapted to clamp the edge of a flat object within said bracket, rollers mounted on each end and at the midsection on the bottom of said base member, said end rollers mounted slightly above said midsection roller, whereby said skate may be tilted forward or backward on said end rollers.
Claim 3
Dependent Claim 22 words
The skate device of claim 1 wherein said clamping means comprises a pointed threaded bolt member and an opposed pressure point abutment.
Claim 4
Dependent Claim 14 words
The skate device of claim 1 wherein said end brackets are U-shaped channel members.

References Cited (Backward Citations)

US1717358A Cited
DE329933C Cited
GB549170A Cited
US2805078A Cited
US2851235A Cited
US2816771A Cited
US3090635A Cited
US3352523A Cited
US3476341A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-05-24 1974-11-23 1975-05-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-05-24 1978-11-23 1979-05-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-05-24 1982-11-23 1983-05-25 $7700.00 Window Closed / Lapsed

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