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US3463486A Expired / Lapsed US ⏱️ 0.0 years remaining

Barbell weight

Assignee: Diversified Products Corp
•
Filing: 1967-07-31
•
Granted: 1969-08-26
•
Expires: 1987-07-31
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Abstract

No abstract record available.

Inventors

  • 👤 Forrest H James Jr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:16
CPC Classifications
A; A63; A63B; A63B21/00; A63B21/06; A63B21/0601; A63B21/0604; A63B21/072; A63B21/0728

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

CH121370A Cited
US1935308A Cited
FR806563A Cited
US2117938A Cited
US3171652A Cited
US3226117A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-08-25 1973-02-24 1973-08-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-08-25 1977-02-24 1977-08-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-08-25 1981-02-24 1981-08-26 $7700.00 Window Closed / Lapsed

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