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US3350834A Expired / Lapsed US ⏱️ 0.0 years remaining

High-speed banding of envelopes and the like

Assignee: United States Envelope Co
•
Filing: 1961-12-12
•
Granted: 1967-11-07
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Expires: 1981-12-12
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Abstract

No abstract record available.

Inventors

  • 👤 Vincent E Heywood
  • 👤 Albert H Johnson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 18:00
CPC Classifications
B; B65; B65B; B65B25/00; B65B25/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 112 words
IN A HIGH SPEED BANDING OF SUCCESSIVELY-COLLECTED PACKS OF ENVELOPS OR THE LIKE, WHEREIN A LIMITED TRANSLATORY MOVEMENT OF EACH PACK IS USED FOR ITS FRONT FACE PICK-UP AND TRANSPORT OF AN ADHESIVE-TIPPED BAND DISPOSED ACROSS THE PACK PATH, SUCH THAT OPPOSITE BAND EXTENSIONS BEYOND SAID FACE, FROM ENCOUNTER WITH OPPOSED SURFACES CLOSELY FLANKING SAID PATH, ARE FOLDED BACK OVER OPPOSITE FRONT EDGES OF THE MOVING PACK, THE IMPROVEMENT WHICH CONSISTS IN PROCURING BY AND DURING EACH PACK''S SAID MOVEMENT THE INWARD DEFLECTION OF BOTH ENDS OF ITS SO-FOLDED BAND EXTENSIONS INTO OVERLAPPED BUT UNSTUCK RELATION BEHIND SAID PACK''S REAR FACE, LEAVING EACH SO-CONDITIONED PACK IN THE LINE OF PACK MOVEMENT, AND
Claim 2
Dependent Claim 112 words
IN A HIGH SPEED BANDING OF SUCCESSIVELY-COLLECTED PACKS OF ENVELOPS OR THE LIKE, WHEREIN A LIMITED TRANSLATORY MOVEMENT OF EACH PACK IS USED FOR ITS FRONT FACE PICK-UP AND TRANSPORT OF AN ADHESIVE-TIPPED BAND DISPOSED ACROSS THE PACK PATH, SUCH THAT OPPOSITE BAND EXTENSIONS BEYOND SAID FACE, FROM ENCOUNTER WITH OPPOSED SURFACES CLOSELY FLANKING SAID PATH, ARE FOLDED BACK OVER OPPOSITE FRONT EDGES OF THE MOVING PACK, THE IMPROVEMENT WHICH CONSISTS IN PROCURING BY AND DURING EACH PACK''S SAID MOVEMENT THE INWARD DEFLECTION OF BOTH ENDS OF ITS SO-FOLDED BAND EXTENSIONS INTO OVERLAPPED BUT UNSTUCK RELATION BEHIND SAID PACK''S REAR FACE, LEAVING EACH SO-CONDITIONED PACK IN THE LINE OF PACK MOVEMENT, AND

References Cited (Backward Citations)

US1221196A Cited
DE678940C Cited
US3000151A Cited
US2873564A Cited
US2932927A Cited
US3040488A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-11-06 1971-05-08 1971-11-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-11-06 1975-05-08 1975-11-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-11-06 1979-05-08 1979-11-07 $7700.00 Window Closed / Lapsed

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