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US4156382A Expired / Lapsed US ⏱️ 0.0 years remaining

Bag sealer and cutter assembly

Assignee: General Electric Co
•
Filing: 1977-12-20
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Granted: 1979-05-29
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Expires: 1997-12-20
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Abstract

Abstract In a home bag sealer with an elongated box and lid where the box supports a roll of bag material and a heater is provided along the lid opening operative on lid closing to seal a selected size of bag, the device being provided with structure to cut the sealed bag, the invention provides an improved cutter assembly of a lengthwise slot in the lid inboard of the heater and having a pair of oppositely disposed supporting ribs contiguous along the slot substantially the length of the lid. Disposed in the slot is a removable cutter assembly supported on and spanning the ribs on each side thereof for sliding along the slot. The assembly includes a pair of facing nylon brackets each bracket having a leading edge with a narrow notch therein and a faired surface extending away from the notch. A cutter blade is located between the brackets and extends within the notch and an operating handle removably clamps the brackets above the ribs externally of the lid. The entire assembly provides a cutter safely recessed in the brackets whose faired surface rollingly guides material outwardly and away from the blade as the cutter slides lengthwise of the slot to cut a bag to size while being easily removed by snapping the handle off the brackets for replacement of the cutter blade which is always protected from the fingers of the user.

Inventors

  • 👤 Fred E. Baker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 18:09
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/10; B65B51/14; B65B51/148; B29; B29C; B29C65/00; B29C65/02; B29C65/18; B29C65/22; B29C65/221; B29C65/222; B29C65/228; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C66/80; B29C66/84; B29C66/861; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T83/00; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/7507; Y10T83/869; Y10T83/8821; Y10T83/8822; Y10T83/889; Y10T83/896

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 176 words
In a home bag sealer with a lidded elongated box supporting a roll of bag material, a heater along the lid opening operative on lid closing to seal a selected size of boilable bag, and means to cut the sealed bag, an improved cutting means comprising, a lengthwise slot in the lid inboard of said heater with a pair of vertically and oppositely disposed supporting ribs contiguous along the slot, a removable cutter assembly supported on and spanning the ribs on each side for sliding in said slot, said assembly including a pair of facing brackets, each having a leading edge with a narrow notch therein, a dish-shaped faired surface extending from the notch outwardly of each bracket, a cutter blade supported between the brackets within the notch, and operating handle means removably clamping said brackets above the ribs externally of the lid, whereby the cutter is removably and safely recessed in the brackets whose faired surface rollingly guides material outwardly and away from the blade as the cutter assembly slides lengthwise of the lid slot.
Claim 2
Dependent Claim 176 words
In a home bag sealer with a lidded elongated box supporting a roll of bag material, a heater along the lid opening operative on lid closing to seal a selected size of boilable bag, and means to cut the sealed bag, an improved cutting means comprising, a lengthwise slot in the lid inboard of said heater with a pair of vertically and oppositely disposed supporting ribs contiguous along the slot, a removable cutter assembly supported on and spanning the ribs on each side for sliding in said slot, said assembly including a pair of facing brackets, each having a leading edge with a narrow notch therein, a dish-shaped faired surface extending from the notch outwardly of each bracket, a cutter blade supported between the brackets within the notch, and operating handle means removably clamping said brackets above the ribs externally of the lid, whereby the cutter is removably and safely recessed in the brackets whose faired surface rollingly guides material outwardly and away from the blade as the cutter assembly slides lengthwise of the lid slot.
Claim 3
Dependent Claim 36 words
Apparatus as described in claim 1 wherein said brackets are symmetrical and support a standard injector blade facing the notch and the cutter assembly is supported on said lid with the brackets extending substantially vertically therein.
Claim 4
Dependent Claim 29 words
Apparatus as described in claim 2 wherein said cutter assembly is plastic with flexible tab means between the brackets and handle for snap separation thereof to remove said assembly.

References Cited (Backward Citations)

US1989945A Cited
US2067986A Cited
US2274977A Cited
US2393384A Cited
US3142217A Cited
US3236427A Cited
US3530642A Cited
US3731054A Cited
US3847712A Cited
US4021290A Cited
US4093500A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-05-28 1982-11-27 1983-05-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-05-28 1986-11-27 1987-05-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-05-28 1990-11-27 1991-05-29 $7700.00 Window Closed / Lapsed

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