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US2813022A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of conducting a person between a safe region and a dangerous region

Assignee: Individual
•
Filing: 1956-02-28
•
Granted: 1957-11-12
•
Expires: 1976-02-28
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Abstract

No abstract record available.

Inventors

  • 👤 Homer A Moulthrop

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 06:30
CPC Classifications
A; A62; A62B; A62B3/00; G; G21; G21F; G21F3/00; G21F3/02; G21F3/025; A62B17/00; A62B17/006

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 264 words
A METHOD OF PROVIDING FOR SAFE TRANSFER OF A PERSON BETWEEN A SAFE REGION AND A SAFETY SUIT IN A DANGEROUS REGION THROUGH A HOLE IN A WALL SEPARATING THE SAFE REGION FROM THE DANGEROUS REGION, SAID METHOD COMPRISING PROVIDING A THERMOPLASTIC TUBE HAVING CIRCUMFERENTIAL STRIPS OF MASKING TAPE AFFIXED IN SPACED RELATION ALTERNATELY TO THE INNER AND OUTER SURFACES THEREOF, TURNING THE TUBE PARTIALLY INSIDE OUT SO AS TO TRANSFORM THE SAME INTO AN OUTER SECTION AND AN INNER SECTION EXTENDING THROUGH THE OUTER SECTION AND CONNECTED THEREWITH BY A FOLD HAVING ONE OF THE STRIPS ON ITS INSIDE AND TO CAUSE OUTSIDE STRIPS AND INSIDE STRIPS ON THE OUTER SECTION TO LIE OPPOSITE INSIDE STRIPS AND OUTSIDE STRIPS, RESPECTIVELY. ON THE INNER SECTION, ATTACHING THE END OF THE OUTER SECTION TO THE WALL AROUND ITS HOLE AND THE END OF THE INNER SECTION TO THE SAFETY SUIT SO AS TO CAUSE THE INNER AND OUTER SECTIONS TO PROTRUDE INTO THE SAFE REGION, APPLYING PRESSURE TO THE SECTIONS AT THAT INSIDE STRIP ON THE OUTER SECTION AND THAT OUTSIDE STRIP ON THE INNER SECTION NEAREST THE FOLD BETWEEN THE SECTIONS SO AS TO PRODUCE A JUNCTURE AT THE INNER SECTION ONLY SEALING OFF FROM ONE ANOTHER THE PORTIONS OF THE INNER SECTION ON OPPOSITE SIDES OF THE AFOREMENTIONED OUTSIDE STRIP ON THE INNER SECTION, TURNING THE TUBE FURTHER INSIDE OUT SO AS TO BRING THE JUNCTURE THROUGH THE HOLE IN THE WALL AND OUTSIDE THE OUTER SECTION, SEVERING THE TUBE AT THE JUNCTURE INTO A FIRST TUBULAR PART CLOSED AT ONE END AND
Claim 2
Independent Claim 264 words
A METHOD OF PROVIDING FOR SAFE TRANSFER OF A PERSON BETWEEN A SAFE REGION AND A SAFETY SUIT IN A DANGEROUS REGION THROUGH A HOLE IN A WALL SEPARATING THE SAFE REGION FROM THE DANGEROUS REGION, SAID METHOD COMPRISING PROVIDING A THERMOPLASTIC TUBE HAVING CIRCUMFERENTIAL STRIPS OF MASKING TAPE AFFIXED IN SPACED RELATION ALTERNATELY TO THE INNER AND OUTER SURFACES THEREOF, TURNING THE TUBE PARTIALLY INSIDE OUT SO AS TO TRANSFORM THE SAME INTO AN OUTER SECTION AND AN INNER SECTION EXTENDING THROUGH THE OUTER SECTION AND CONNECTED THEREWITH BY A FOLD HAVING ONE OF THE STRIPS ON ITS INSIDE AND TO CAUSE OUTSIDE STRIPS AND INSIDE STRIPS ON THE OUTER SECTION TO LIE OPPOSITE INSIDE STRIPS AND OUTSIDE STRIPS, RESPECTIVELY. ON THE INNER SECTION, ATTACHING THE END OF THE OUTER SECTION TO THE WALL AROUND ITS HOLE AND THE END OF THE INNER SECTION TO THE SAFETY SUIT SO AS TO CAUSE THE INNER AND OUTER SECTIONS TO PROTRUDE INTO THE SAFE REGION, APPLYING PRESSURE TO THE SECTIONS AT THAT INSIDE STRIP ON THE OUTER SECTION AND THAT OUTSIDE STRIP ON THE INNER SECTION NEAREST THE FOLD BETWEEN THE SECTIONS SO AS TO PRODUCE A JUNCTURE AT THE INNER SECTION ONLY SEALING OFF FROM ONE ANOTHER THE PORTIONS OF THE INNER SECTION ON OPPOSITE SIDES OF THE AFOREMENTIONED OUTSIDE STRIP ON THE INNER SECTION, TURNING THE TUBE FURTHER INSIDE OUT SO AS TO BRING THE JUNCTURE THROUGH THE HOLE IN THE WALL AND OUTSIDE THE OUTER SECTION, SEVERING THE TUBE AT THE JUNCTURE INTO A FIRST TUBULAR PART CLOSED AT ONE END AND

References Cited (Backward Citations)

US2413386A Cited
US2473033A Cited
US2683262A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-11-11 1961-05-13 1961-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-11-11 1965-05-13 1965-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-11-11 1969-05-13 1969-11-12 $7700.00 Window Closed / Lapsed

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