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US2523022A Expired / Lapsed US ⏱️ 0.0 years remaining

Reinforced asbestos tape and process of making same

Assignee: General Electric Co
•
Filing: 1949-12-31
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Granted: 1950-09-19
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Expires: 1969-12-31
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Abstract

No abstract record available.

Inventors

  • 👤 Walter F Horstman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 00:12
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/02; H01B3/06; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/31504; Y10T428/31652; Y10T442/00; Y10T442/50; Y10T442/59

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 102 words
A PROCESS FOR MAKING A REINFORCED ASBESTOS TAPE FROM A PAIR OF UNIMPREGNATED ASBESTOS TAPES, A PLASTIC FILM TAPE AND A PLURALITY OF CONTINUOUS FILAMENT GLASS YARN THREADS, SAID PROCESS COMPRISING, IN ORDER, THE STEPS OF SECURING SAID GLASS YARN THREADS TO SAID PLASTIC TAPE IN LONGITUDINALLY EXTENDING DIRECTION, POSITIONING SAID ASBESTOS TAPES ON EITHER SIDE OF SAID PLASTIC TAPE, AND HOLDING SAID PLASTIC TAPE BY AND BETWEEN SAID ASBESTOS TAPES WHILE MELTING SAID PLASTIC TAPE, WHEREBY SAID PLASTIC FILM IS ABSORBED IN THE ASBESTOS TAPES AND BONDS SAID ASBESTOS TAPES AND SAID GLASS THREADS TOGETHER INTO A COMPLETED REINFORCED ASBESTOS TAPE.
Claim 2
Dependent Claim 102 words
A PROCESS FOR MAKING A REINFORCED ASBESTOS TAPE FROM A PAIR OF UNIMPREGNATED ASBESTOS TAPES, A PLASTIC FILM TAPE AND A PLURALITY OF CONTINUOUS FILAMENT GLASS YARN THREADS, SAID PROCESS COMPRISING, IN ORDER, THE STEPS OF SECURING SAID GLASS YARN THREADS TO SAID PLASTIC TAPE IN LONGITUDINALLY EXTENDING DIRECTION, POSITIONING SAID ASBESTOS TAPES ON EITHER SIDE OF SAID PLASTIC TAPE, AND HOLDING SAID PLASTIC TAPE BY AND BETWEEN SAID ASBESTOS TAPES WHILE MELTING SAID PLASTIC TAPE, WHEREBY SAID PLASTIC FILM IS ABSORBED IN THE ASBESTOS TAPES AND BONDS SAID ASBESTOS TAPES AND SAID GLASS THREADS TOGETHER INTO A COMPLETED REINFORCED ASBESTOS TAPE.

References Cited (Backward Citations)

US1211443A Cited
US1446094A Cited
US1503337A Cited
US1955083A Cited
US2107901A Cited
US1970755A Cited
US2422969A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-09-18 1954-03-20 1954-09-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-09-18 1958-03-20 1958-09-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-09-18 1962-03-20 1962-09-19 $7700.00 Window Closed / Lapsed

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