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US1400573A Expired / Lapsed US ⏱️ 0.0 years remaining

Suction lifting implement

Assignee: Individual
•
Filing: 1921-01-06
•
Granted: 1921-12-20
•
Expires: 1941-01-06
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Abstract

No abstract record available.

Inventors

  • 👤 Stader William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:16
CPC Classifications
B; B21; B21D; B21D43/00; B21D43/02; B21D43/18; Y; Y10; Y10T; Y10T29/00; Y10T29/53; Y10T29/53796; Y10T29/538

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) 1924-12-19 1925-06-20 1925-12-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1928-12-19 1929-06-20 1929-12-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1932-12-19 1933-06-20 1933-12-20 $7700.00 Window Closed / Lapsed

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