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US3330567A Expired / Lapsed US ⏱️ 0.0 years remaining

Internally reinforced neck seal

Assignee: Siemens Industry Inc
•
Filing: 1966-04-21
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Granted: 1967-07-11
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Expires: 1986-04-21
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Abstract

No abstract record available.

Inventors

  • 👤 Charles S Mercer
  • 👤 Jr Charles A Rich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 01:44
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/32; F16J15/328; B; B21; B21B; B21B31/00; B21B31/07; B21B31/078

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 139 words
A ROLL NECK SEAL FOR USE IN A ROLLING MILL COMPRISING THE COMBINATION OF: AN ANNULARLY SHAPED SEAL BODY MOLDED OF A RESILIENT IMPERVIOUS MATERIAL, SAID SEAL BODY HAVING AT LEAST TWO NON-PARALLEL OUTER SURFACES; REINFORCING MEANS FOR PREVENTING RADIAL DISTORTION OF SAID SEAL BODY UNDER CENTRIFUGAL FORCE DEVELOPED DURING OPERATION OF THE MILL, SAID MEANS COMPRISING AT LEAST ONE HIGH STRENGTH REINFORCING CABLE EMBEDDED WITHIN SAID SEAL BODY AT THE APPROXIMATE POINT OF CONCENTRATION OF SAID CENTRIFUGAL FORCE; AND MEANS FOR LOCATING SAID CABLE WITHIN SAID SEAL BODY, SAID MEANS INCLUDING A COILED SPRING SURROUNDING SAID CABLE WITH ITS INNER SURFACE IN CONTINUOUS CONTACT THEREWITH, THE OUTER SURFACE OF SAID SPRING BEING TANGERTIALLY DISPOSED TO BOTH SAID NON-PARALLEL OUTER SURFACES, SAID IMPERVIOUS MATERIAL PERMEATING SAID COILED SPRING TO SURROUND SAID CABLE, THEREBY PROVIDING AN INTEGRALLY FABRICATED SEAL CONSTRUCTION.
Claim 2
Dependent Claim 139 words
A ROLL NECK SEAL FOR USE IN A ROLLING MILL COMPRISING THE COMBINATION OF: AN ANNULARLY SHAPED SEAL BODY MOLDED OF A RESILIENT IMPERVIOUS MATERIAL, SAID SEAL BODY HAVING AT LEAST TWO NON-PARALLEL OUTER SURFACES; REINFORCING MEANS FOR PREVENTING RADIAL DISTORTION OF SAID SEAL BODY UNDER CENTRIFUGAL FORCE DEVELOPED DURING OPERATION OF THE MILL, SAID MEANS COMPRISING AT LEAST ONE HIGH STRENGTH REINFORCING CABLE EMBEDDED WITHIN SAID SEAL BODY AT THE APPROXIMATE POINT OF CONCENTRATION OF SAID CENTRIFUGAL FORCE; AND MEANS FOR LOCATING SAID CABLE WITHIN SAID SEAL BODY, SAID MEANS INCLUDING A COILED SPRING SURROUNDING SAID CABLE WITH ITS INNER SURFACE IN CONTINUOUS CONTACT THEREWITH, THE OUTER SURFACE OF SAID SPRING BEING TANGERTIALLY DISPOSED TO BOTH SAID NON-PARALLEL OUTER SURFACES, SAID IMPERVIOUS MATERIAL PERMEATING SAID COILED SPRING TO SURROUND SAID CABLE, THEREBY PROVIDING AN INTEGRALLY FABRICATED SEAL CONSTRUCTION.

References Cited (Backward Citations)

CA650078A Cited
US1984806A Cited
US2294589A Cited
US2325556A Cited
US2743950A Cited
US2731284A Cited
US2868574A Cited
AT209652B Cited
US2995782A Cited
US2948527A Cited
US3093425A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-10 1971-01-09 1971-07-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-10 1975-01-09 1975-07-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-10 1979-01-09 1979-07-11 $7700.00 Window Closed / Lapsed

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