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US2902849A Expired / Lapsed US ⏱️ 0.0 years remaining

Wick inserting instrument

Assignee: ERWIN HEUCHERT
•
Filing: 1955-06-13
•
Granted: 1959-09-08
•
Expires: 1975-06-13
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Abstract

No abstract record available.

Inventors

  • 👤 Gipslis Peter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 00:55
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/34; F23Q2/44; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/4987; Y10T29/49872; Y10T29/53; Y10T29/53657; Y10T29/53909; Y10T29/53943

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE257086C Cited
US601380A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-09-07 1963-03-09 1963-09-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-09-07 1967-03-09 1967-09-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-09-07 1971-03-09 1971-09-08 $7700.00 Window Closed / Lapsed

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