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US3140958A Expired / Lapsed US ⏱️ 0.0 years remaining

Composition for protecting threaded elements of conduit boxes

Assignee: Individual
•
Filing: 1961-06-02
•
Granted: 1964-07-14
•
Expires: 1981-06-02
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Abstract

No abstract record available.

Inventors

  • 👤 Opotow Harold
  • 👤 Ginsburg Herbert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:05
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/086; Y; Y10; Y10S; Y10S411/00; Y10S411/90; Y10S411/901; Y10S411/902; Y10S411/904; Y10S411/908; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49885; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24521; Y10T428/24537; Y10T428/31504; Y10T428/31678; Y10T428/31692

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 73 words
THE COMBINATION WITH AN INTERNALLY THREADED METAL MEMBER, OF A WATER INSOLUBLE, SOFT WAXLIKE THERMOPLASTIC MASS COATING THE THREADED PORTION OF SAID MEMBER TO PREVENT THE ADHERENCE OF PLASTER THERETO, SAID MASS COMPRISING ROSIN, A NORMALLY SOLID POLYETHYLENE GLYCOL HAVING A LOWER MELTING POINT THAN SAID ROSIN, LANOLIN, AND A SURFACE TENSION REDUCING AGENT, SAID MASS HAVING A CONSISTENCY PERMITTING THE THREADED INTERENGAGEMENT OF A COMPANION THREADED ELEMENT WITH SAID THREADED METAL MEMBER.
Claim 2
Dependent Claim 73 words
THE COMBINATION WITH AN INTERNALLY THREADED METAL MEMBER, OF A WATER INSOLUBLE, SOFT WAXLIKE THERMOPLASTIC MASS COATING THE THREADED PORTION OF SAID MEMBER TO PREVENT THE ADHERENCE OF PLASTER THERETO, SAID MASS COMPRISING ROSIN, A NORMALLY SOLID POLYETHYLENE GLYCOL HAVING A LOWER MELTING POINT THAN SAID ROSIN, LANOLIN, AND A SURFACE TENSION REDUCING AGENT, SAID MASS HAVING A CONSISTENCY PERMITTING THE THREADED INTERENGAGEMENT OF A COMPANION THREADED ELEMENT WITH SAID THREADED METAL MEMBER.

References Cited (Backward Citations)

US967404A Cited
US2122543A Cited
US2537108A Cited
US2775917A Cited
US3022197A Cited
US3001663A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-07-14 1968-01-13 1968-07-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-07-14 1972-01-13 1972-07-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-07-14 1976-01-13 1976-07-14 $7700.00 Window Closed / Lapsed

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