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US2909381A Expired / Lapsed US ⏱️ 0.0 years remaining

Clamp for structural elements

Assignee: GENE W ARANT
•
Filing: 1958-09-19
•
Granted: 1959-10-20
•
Expires: 1978-09-19
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Abstract

No abstract record available.

Inventors

  • 👤 Robert O Bates

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 21:24
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/04; F16B7/044; F16B7/048; F16B7/0493; E; E04; E04G; E04G7/00; E04G7/02; E04G7/06; E04G7/12; E04G7/14; F16B2/00; F16B2/02; F16B2/06; F16B2/065; Y; Y10; Y10T; Y10T403/00; Y10T403/71; Y10T403/7105

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US575631A Cited
US713832A Cited
US1225301A Cited
US1300328A Cited
US1705223A Cited
US2777657A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-10-19 1963-04-20 1963-10-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-10-19 1967-04-20 1967-10-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-10-19 1971-04-20 1971-10-20 $7700.00 Window Closed / Lapsed

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