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US2685274A Expired / Lapsed US ⏱️ 0.0 years remaining

Pneumatic tool

Assignee: PHYLLIS E LIDDICOAT
•
Filing: 1951-04-12
•
Granted: 1954-08-03
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Expires: 1971-04-12
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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 2026-10-23 20:13
CPC Classifications
B; B25; B25D; B25D17/00; B25D17/08; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17042; Y10T279/17094

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB332914A Cited
US2233540A Cited
GB552305A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-08-02 1958-02-01 1958-08-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-08-02 1962-02-01 1962-08-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-08-02 1966-02-01 1966-08-03 $7700.00 Window Closed / Lapsed

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