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US1522809A Expired / Lapsed US ⏱️ 0.0 years remaining

Self-closing nozzle

Assignee: HARRY FURLONG
•
Filing: 1923-04-24
•
Granted: 1925-01-13
•
Expires: 1943-04-24
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Abstract

No abstract record available.

Inventors

  • 👤 Walter C Collins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 16:46
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/42; E; E03; E03C; E03C1/00; E03C1/02; E03C1/08; F; F16; F16K; F16K15/00; F16K15/02; F16K15/025; F16K15/026; F16K15/028; F16K15/06; F16K15/063; F16K15/065; F16K43/00; Y; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/7924; Y10T137/7929; Y10T137/7931

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1928-01-13 1928-07-14 1929-01-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1932-01-13 1932-07-14 1933-01-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1936-01-13 1936-07-14 1937-01-13 $7700.00 Window Closed / Lapsed

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