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US3476631A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of and means for distributing glue to a moving web

Assignee: Hamilton Tool Co
•
Filing: 1963-11-18
•
Granted: 1969-11-04
•
Expires: 1983-11-18
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Abstract

No abstract record available.

Inventors

  • 👤 Harold W Huffman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 11:10
CPC Classifications
B; B27; B27G; B27G11/00; B05; B05C; B05C11/00; B05C11/10; B05C11/1042; B05C5/00; B05C5/02; B05C5/0245; B05C5/025; B05C9/00; B05C9/08; B05C9/12; Y; Y10; Y10T; Y10T156/00; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1722; Y10T156/1724; Y10T156/1798

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 86 words
THE METHOD OF PROVIDING HEAT-LIQUEFIABLE GLUE IN A LIQUID STATE TO A PLURALITY OF APPLICATOR NOZZLES LOCATED AT DIFFERENT STATIONS REMOTE FROM A COMMON GLUE MELT-POT, WHICH COMPRISES THE STEPS OF: (A) LIQUEFYING GLUE IN A SEALED AND PRESSURIZED MELTPOT BY THE APPLICATION OF HEAT THERETO, (B) CONDUCTION UNDER PRESSURE HEAT LIQUEFIED FLUE FROM SAID MELT-POT THROUGH HEATED CONDUITS TO SAID APPLICATOR NOZZLES, AND (C) METERING AT WILL THE HEAT LIQUEFIED GLUE FROM SAID CONDUITS TO SAID DISCHARGE NOZZLES AT PREDETERMINED, BUT VARIABLE RATES OF FLOW.
Claim 2
Independent Claim 86 words
THE METHOD OF PROVIDING HEAT-LIQUEFIABLE GLUE IN A LIQUID STATE TO A PLURALITY OF APPLICATOR NOZZLES LOCATED AT DIFFERENT STATIONS REMOTE FROM A COMMON GLUE MELT-POT, WHICH COMPRISES THE STEPS OF: (A) LIQUEFYING GLUE IN A SEALED AND PRESSURIZED MELTPOT BY THE APPLICATION OF HEAT THERETO, (B) CONDUCTION UNDER PRESSURE HEAT LIQUEFIED FLUE FROM SAID MELT-POT THROUGH HEATED CONDUITS TO SAID APPLICATOR NOZZLES, AND (C) METERING AT WILL THE HEAT LIQUEFIED GLUE FROM SAID CONDUITS TO SAID DISCHARGE NOZZLES AT PREDETERMINED, BUT VARIABLE RATES OF FLOW.

References Cited (Backward Citations)

US685566A Cited
US2660148A Cited
US2926723A Cited
US3033160A Cited
US3138514A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-11-03 1973-05-05 1973-11-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-11-03 1977-05-05 1977-11-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-11-03 1981-05-05 1981-11-04 $7700.00 Window Closed / Lapsed

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