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US4464878A Expired / Lapsed US ⏱️ 0.0 years remaining

Mechanism and method of making an envelope

Assignee: GbR Systems Corp
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Filing: 1981-11-23
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Granted: 1984-08-14
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Expires: 2001-11-23
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Abstract

Abstract An improved machine and method of making and folding an insert and a personalized envelope therefor.

Inventors

  • 👤 Roman M. Golicz
  • 👤 William H. Gunther, Jr.
  • 👤 James W. Hough

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 14:13
CPC Classifications
B; B31; B31B; B31B70/00; B65; B65B; B65B11/00; B65B11/48; B31B2150/00; B31B2160/00; B31B2160/10; B31B2170/00; B31B2170/20; Y; Y10; Y10S; Y10S493/00; Y10S493/916; Y10S493/917; Y10S493/921

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 268 words
A mechanism for forming an envelope, comprising a composite sheet which includes an envelope assembly and a letter assembly connected together in transverse relationship to each other, means for moving said composite sheet in a lengthwise direction, means for severing said composite sheet lengthwise between said letter insert assembly and said envelope assembly to separate the two assemblies, means for moving the envelope assembly along one path and for moving the letter insert assembly along another path, said means for moving the letter insert including means for positioning the letter insert assembly in superimposed relationship to the envelope assembly, said means for moving the envelope assembly including means for causing the letter assembly insert to be deposited on said moving envelope assembly, means for folding the envelope around the letter insert assembly, means for sealing the edges of the envelope assembly, the paths of said insert assembly and said envelope assembly being in superimposed relationship to each other, means for deflecting said insert assembly and said envelope assembly in opposite directions for deposition of each on the respective moving means, means for moving said letter assembly transversely to be superimposed over the envelope assembly, said moving means comprising a transverse conveyor is mounted above the envelope assembly moving means, said transfer conveyor being angled and extending from a position over the path of the insert assembly to a position over the path of the envelope assembly, said transfer conveyor adapted to grasp an insert assembly and move it from a position over the path of the insert assembly to a position over the path of the envelope assembly.
Claim 2
Dependent Claim 268 words
A mechanism for forming an envelope, comprising a composite sheet which includes an envelope assembly and a letter assembly connected together in transverse relationship to each other, means for moving said composite sheet in a lengthwise direction, means for severing said composite sheet lengthwise between said letter insert assembly and said envelope assembly to separate the two assemblies, means for moving the envelope assembly along one path and for moving the letter insert assembly along another path, said means for moving the letter insert including means for positioning the letter insert assembly in superimposed relationship to the envelope assembly, said means for moving the envelope assembly including means for causing the letter assembly insert to be deposited on said moving envelope assembly, means for folding the envelope around the letter insert assembly, means for sealing the edges of the envelope assembly, the paths of said insert assembly and said envelope assembly being in superimposed relationship to each other, means for deflecting said insert assembly and said envelope assembly in opposite directions for deposition of each on the respective moving means, means for moving said letter assembly transversely to be superimposed over the envelope assembly, said moving means comprising a transverse conveyor is mounted above the envelope assembly moving means, said transfer conveyor being angled and extending from a position over the path of the insert assembly to a position over the path of the envelope assembly, said transfer conveyor adapted to grasp an insert assembly and move it from a position over the path of the insert assembly to a position over the path of the envelope assembly.
Claim 3
Dependent Claim 22 words
A mechanism as claimed in claim 1 wherein a transfer plate is provided beneath the transfer conveyor to receive each insert assembly.
Claim 4
Dependent Claim 24 words
A mechanism as claimed in claim 2 wherein said insert assembly is adapted to be moved by the transfer conveyor across said transfer plate.
Claim 5
Dependent Claim 29 words
A mechanism as claimed in claim 3 wherein a pressure roller is adapted to apply downward pressure to the transfer conveyor to permit it to grasp the insert assembly.
Claim 6
Dependent Claim 20 words
A mechanism as claimed in claim 4 wherein said transfer conveyor extends beyond the forward edge of the transfer plate.
Claim 7
Dependent Claim 40 words
A mechanism as claimed in claim 5 wherein said letter insert assembly moving means comprises a slide chute overlying the conveyor means down which the letter insert assembly slides, said slide chute having a lower toe overlying the conveyor means.
Claim 8
Dependent Claim 18 words
A mechanism as claimed in claim 6 wherein said rollers are located at the top of said chute.
Claim 9
Dependent Claim 25 words
A mechanism as claimed in claim 7 wherein said envelope assembly moving means comprises conveyor means having upstanding pins adapted to strike the envelope assembly.
Claim 10
Dependent Claim 35 words
A mechanism as claimed in claim 8 wherein slits are provided in said slide chute to permit the pins to strike the letter assembly and push it off the toe and onto the envelope assembly.
Claim 11
Dependent Claim 28 words
A mechanism as claimed in claim 9 wherein a folding machine is provided adjacent to the upper edge of said slide chute to fold the letter insert assembly.
Claim 12
Dependent Claim 21 words
A mechanism as claimed in claim 10 wherein means are provided for applying adhesive to the edges of the envelope assembly.
Claim 13
Dependent Claim 22 words
A mechanism as claimed in claim 11 wherein pressure applying means are provided to seal the edges of the folded envelope assembly.
Claim 14
Dependent Claim 22 words
A mechanism as claimed in claim 12 wherein means are provided for transferring said folded envelope assembly to a flap folding means.
Claim 15
Dependent Claim 25 words
A mechanism as claimed in claim 13 wherein said flap folding means comprises second conveyor means moving at an angle to said first conveyor means.
Claim 16
Dependent Claim 32 words
A mechanism as claimed in claim 14 wherein adhesive is applied to the (envelope) flap, means are provided to turn the flap and a pressure means are provided to seal the flap.
Claim 17
Dependent Claim 43 words
A mechanism as claimed in claim 15 wherein said envelope assembly and said letter insert assembly are on a continuous web and wherein cutter means are provided in advance to said deflecting means to separate the letter insert assembly from the envelope assembly.
Claim 18
Dependent Claim 28 words
A mechanism as claimed in claim 16 wherein a cutter is provided to cut the web along the center, to separate the letter assembly from the envelope assembly.
Claim 19
Dependent Claim 22 words
A mechanism as claimed in claim 17 wherein guides are provided on the chute to prevent the letter insert assembly from angling.
Claim 20
Dependent Claim 23 words
A mechanism as claimed in claim 18 wherein an adhesive applicator applies adhesive to the edges of the envelope assembly to seal them.

References Cited (Backward Citations)

US1752608A Cited
US3808768A Cited
US4202150A Cited
US3858381A Cited
US4071997A Cited
US4189895A Cited
US4205504A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-08-14 1988-02-13 1988-08-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-08-14 1992-02-13 1992-08-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-08-14 1996-02-13 1996-08-14 $7700.00 Window Closed / Lapsed

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