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US3488073A Expired / Lapsed US ⏱️ 0.0 years remaining

Attaching device for convoluted tubing

Assignee: Raychem Corp
•
Filing: 1968-05-22
•
Granted: 1970-01-06
•
Expires: 1988-05-22
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Abstract

No abstract record available.

Inventors

  • 👤 Robert A Wold

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:09
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/06; F; F16; F16L; F16L11/00; F16L11/14; F16L11/15

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

NL286734A Cited
USRE22810E Cited
US3008738A Cited
US1001069A Cited
US2784987A Cited
US3079187A Cited
US3212795A Cited
US3291895A Cited
US3326583A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-01-05 1973-07-07 1974-01-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-01-05 1977-07-07 1978-01-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-01-05 1981-07-07 1982-01-06 $7700.00 Window Closed / Lapsed

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