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US3445944A Expired / Lapsed US ⏱️ 0.0 years remaining

Shoulder shaper assembly

Assignee: Speno International SA
•
Filing: 1967-01-10
•
Granted: 1969-05-27
•
Expires: 1987-01-10
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Abstract

No abstract record available.

Inventors

  • 👤 Martin J Speno

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 06:36
CPC Classifications
E; E01; E01B; E01B27/00; E01B27/02; E01B27/023; E01B27/025; E02; E02F; E02F5/00; E02F5/22

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2348796A Cited
US2777220A Cited
US2853811A Cited
US2830391A Cited
US3257744A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-05-26 1972-11-25 1973-05-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-05-26 1976-11-25 1977-05-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-05-26 1980-11-25 1981-05-27 $7700.00 Window Closed / Lapsed

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