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US3315040A Expired / Lapsed US ⏱️ 0.0 years remaining

Retractile cord grommet for telephone subscriber hand sets

Assignee: General Cable Corp
•
Filing: 1963-10-29
•
Granted: 1967-04-18
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Expires: 1983-10-29
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Abstract

No abstract record available.

Inventors

  • 👤 William J Brorein

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 05:14
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/02; H04M1/15

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 86 words
A GROMMET FOR A TELEPHONE HAND SET INCLUDING A SLEEVE MADE OF RESILIENT MATERIAL HAVING AN INSIDE DIAMETER SUBSTANTIALLY UNIFORM THROUGHOUT ITS LENGTH AND HAVING A MAIN BODY PORTION OF SUBSTANTIALLY UNIFORM OUTSIDE DIAMETER AND SUBSTANTIALLY UNIFORM RADIAL THICKNESS, AND HAVING AN INNER END PORTION OF SUBSTANTIALLY UNIFORM RADIAL THICKNESS EXTENDING BEYOND THE BODY PORTION AND WITH AN OUTSIDE DIAMETER LESS THAN THAT OF THE BODY PORTION FOR RECEIVING A STAY BAND TO CLAMP THE GROMMET TO A JACKET OF A CORD CONTAINED WITHIN THE GROMMET.

References Cited (Backward Citations)

USRE24438E Cited
US2101713A Cited
US2225472A Cited
US2795641A Cited
US2727088A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-04-17 1970-10-17 1971-04-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-04-17 1974-10-17 1975-04-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-04-17 1978-10-17 1979-04-18 $7700.00 Window Closed / Lapsed

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