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US2999302A Expired / Lapsed US ⏱️ 0.0 years remaining

Certificate of correction

Assignee: —
•
Filing: —
•
Granted: 1961-09-12
•
Expires: 1978-09-12
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 22:59
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/02; G11C11/04; H; H05; H05K; H05K3/00; H05K3/30; H05K3/32; H05K3/34; H05K3/341; H05K3/3421; H05K3/3426; Y; Y10; Y10T; Y10T29/00; Y10T29/43; Y10T29/435; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49069; Y10T29/49082; Y10T29/49101

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2321071A Cited
US2505066A Cited
US2508456A Cited
US2521661A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-09-11 1965-03-13 1965-09-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-09-11 1969-03-13 1969-09-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-09-11 1973-03-13 1973-09-12 $7700.00 Window Closed / Lapsed

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