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US3182433A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for loading a dehumidifying device

Assignee: Libbey Owens Ford Glass Co
•
Filing: 1961-03-24
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Granted: 1965-05-11
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Expires: 1981-03-24
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Abstract

No abstract record available.

Inventors

  • 👤 Robert R Beckham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 16:16
CPC Classifications
B; B65; B65B; B65B9/00; B65B9/10; B65B9/13; Y; Y10; Y10S; Y10S55/00; Y10S55/31

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 115 words
APPARATUS FOR PRODUCING A SEALED TUBE CONTAINING GRANULAR MATERIAL COMPRISING, IN COMBINATION, MEANS FOR ADVANCING HOLLOW TUBING FROM A CONTINUOUS SUPPLY ALONG A DEFINITE PATH, ELONGATED CHAMBER MEANS OF PREDETERMINED LENGTH DISPOSED IN SAID PATH FOR RECEIVING THE TUBING, CUTTING MEANS FOR SEVERING THE TUBING SUBSTANTIALLY AT THE ENTRANCE TO SAID CHAMBER MEANS WHEN SAID TUBING HAS ADVANCED THROUGH SAID CHAMBER MEANS, FIRST CLOSING MEANS FOR SEALING ONE END OF THE SEVERED LENGTH OF TUBING, GRANULAR MATERIAL SUPPLY MEANS FOR DEPOSITING GRANULAR MATERIAL IN THE TUBE THROUGH THE REMAINING OPEN END, SECOND CLOSING MEANS FOR SEALING SAID REMAINING OPEN END, AND MEANS FOR TRANSFERRING THE FILLED, SEALED TUBE FROM SAID CHAMBER INTO A STORAGE RECEPTACLE.
Claim 2
Dependent Claim 115 words
APPARATUS FOR PRODUCING A SEALED TUBE CONTAINING GRANULAR MATERIAL COMPRISING, IN COMBINATION, MEANS FOR ADVANCING HOLLOW TUBING FROM A CONTINUOUS SUPPLY ALONG A DEFINITE PATH, ELONGATED CHAMBER MEANS OF PREDETERMINED LENGTH DISPOSED IN SAID PATH FOR RECEIVING THE TUBING, CUTTING MEANS FOR SEVERING THE TUBING SUBSTANTIALLY AT THE ENTRANCE TO SAID CHAMBER MEANS WHEN SAID TUBING HAS ADVANCED THROUGH SAID CHAMBER MEANS, FIRST CLOSING MEANS FOR SEALING ONE END OF THE SEVERED LENGTH OF TUBING, GRANULAR MATERIAL SUPPLY MEANS FOR DEPOSITING GRANULAR MATERIAL IN THE TUBE THROUGH THE REMAINING OPEN END, SECOND CLOSING MEANS FOR SEALING SAID REMAINING OPEN END, AND MEANS FOR TRANSFERRING THE FILLED, SEALED TUBE FROM SAID CHAMBER INTO A STORAGE RECEPTACLE.

References Cited (Backward Citations)

US1780142A Cited
US2156466A Cited
US2217336A Cited
US2179373A Cited
US2295335A Cited
US2503171A Cited
US2613488A Cited
US2926474A Cited
US2928218A Cited
US2881574A Cited
US2969628A Cited
US2982074A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-05-10 1968-11-09 1969-05-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-05-10 1972-11-09 1973-05-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-05-10 1976-11-09 1977-05-11 $7700.00 Window Closed / Lapsed

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