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US3070196A Expired / Lapsed US ⏱️ 0.0 years remaining

Sheet metal panel and method of making same

Assignee: Individual
•
Filing: 1960-04-14
•
Granted: 1962-12-25
•
Expires: 1980-04-14
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Harold E Switzgable

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 13:51
CPC Classifications
E; E06; E06B; E06B3/00; E06B3/32; E06B3/48; E06B3/485; E04; E04C; E04C2/00; E04C2/02; E04C2/26; E04C2/284; E04C2/292; E06B3/70; E06B3/82; E06B3/827; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/2419; Y10T428/24215; Y10T428/249921; Y10T428/249953; Y10T428/249987; Y10T428/24999; Y10T428/31504; Y10T428/31511; Y10T428/31515; Y10T428/31522

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1797706A Cited
US2730210A Cited
GB664562A Cited
US2744042A Cited
US2951781A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-12-24 1966-06-25 1966-12-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-12-24 1970-06-25 1970-12-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-12-24 1974-06-25 1974-12-25 $7700.00 Window Closed / Lapsed

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