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US3355854A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making a dispenser package

Assignee: LOWRY DEV CORP
•
Filing: 1966-12-22
•
Granted: 1967-12-05
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Expires: 1986-12-22
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Abstract

No abstract record available.

Inventors

  • 👤 Robert D Lowry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 16:35
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/02; B65B9/023

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 75 words
THE METHOD OF MAKING A DISPENSER PACKAGE COMPRISING SEALING A RELATIVELY STIFF SHEET OF MATERIAL TO THE MARGINAL EDGE PORTIONS OF A SHEET OF LIMPER MATERIAL WHIEL LOADING FLOWABLE COMMODITY INTO THE ENCLOSURE DEFINED BY SAID MARGINAL SEALS, FOLDING THE COMPOSITE SHEET SUBSTANTIALLY MEDIALLY TO SANDWICH THE COMMODITY AND THE LIMPER SHEET BETWEEN FOLDS OF THE STIFFER SHEET, AND ADHERING THE WALLS OF THE FOLDED LIMPER SHEET TOGETHER TO RETAIN THE PACKAGE IN FOLDED CONFIGURATION.

References Cited (Backward Citations)

US1413064A Cited
US2779144A Cited
US2987857A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-12-04 1971-06-05 1971-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-12-04 1975-06-05 1975-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-12-04 1979-06-05 1979-12-05 $7700.00 Window Closed / Lapsed

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