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US5203217A Expired / Lapsed US ⏱️ 0.0 years remaining

Pivoting cover to separate pair of rollers

Assignee: Pitney Bowes Inc
•
Filing: 1992-05-18
•
Granted: 1993-04-20
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Expires: 2012-05-18
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Abstract

Abstract Apparatus for separating a pair of contiguous rollers from each other, the rollers being located beneath a cover. The apparatus includes: a pair of opposed, side frames; a lower roller fixedly mounted to the side frames; an upper roller adjustably mounted to the side frames; a biasing agent to bias the upper roller against the lower roller; a cover for the upper and lower roller pivotably mounted to the side frames; and a cable connected to the cover and to the upper roller. When the cover is pivoted from its closed positon to its open position, the cable is caused to move the upper roller away from the lower roller.

Inventors

  • 👤 Franklin J. Buckley

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 21:00
CPC Classifications
B; B65; B65H; B65H5/00; B65H5/06; B65H5/062; B41; B41J; B41J11/00; B41J11/006; B43; B43M; B43M3/00; B43M3/04; B65H2601/00; B65H2601/10; B65H2601/11; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19358; Y10T74/19367; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/20408

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 104 words
Apparatus for separating a pair of contiguous rollers from each other located beneath a cover, comprising: a pair of opposed, side frames; a lower roller fixedly mounted to said side frames; an upper roller adjustably mounted to said side frames; means for biasing said upper roller against said lower roller; a cover for said upper and lower roller pivotably mounted to said side frames; and a cable connected to said cover and to said upper roller, whereby when said cover is pivoted from its closed position to its open position, said cable is caused to move said upper roller away from said lower roller.
Claim 2
Dependent Claim 104 words
Apparatus for separating a pair of contiguous rollers from each other located beneath a cover, comprising: a pair of opposed, side frames; a lower roller fixedly mounted to said side frames; an upper roller adjustably mounted to said side frames; means for biasing said upper roller against said lower roller; a cover for said upper and lower roller pivotably mounted to said side frames; and a cable connected to said cover and to said upper roller, whereby when said cover is pivoted from its closed position to its open position, said cable is caused to move said upper roller away from said lower roller.
Claim 3
Dependent Claim 12 words
The apparatus of claim 1, wherein said biasing means comprises a spring.
Claim 4
Dependent Claim 22 words
The apparatus of claim 2, including a pair of lower rollers and a pair of upper rollers contiguous to said lower rollers.
Claim 5
Dependent Claim 54 words
The apparatus of claim 3, including a pair of cables, wherein the ends of each of said cables are connected to the ends of each of said upper rollers, whereby when said cover is pivoted from its closed position to its open position, said cables move said upper rollers away from said lower rollers.
Claim 6
Dependent Claim 18 words
The apparatus of claim 4, wherein said cables include loops at their ends to engage said upper rollers.
Claim 7
Dependent Claim 15 words
The apparatus of claim 5, additionally comprising means to define the path of said cables.
Claim 8
Dependent Claim 19 words
The apparatus of claim 6, wherein said path defining means comprises protuberances and shafts extending from said side frames.

References Cited (Backward Citations)

US3661383A Cited
US4027871A Cited
JPS5589140A Cited
US4458890A Cited
US4647034A Cited
US4843903A Cited
US5150630A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-04-19 1996-10-19 1997-04-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-04-19 2000-10-19 2001-04-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-04-19 2004-10-19 2005-04-20 $7700.00 Window Closed / Lapsed

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