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US1150004A Expired / Lapsed US ⏱️ 0.0 years remaining

Lift for hacksaw-blades.

Assignee: MASSACHUSETTS SAW WORKS
•
Filing: 1914-01-17
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Granted: 1915-08-10
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Expires: 1934-01-17
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Abstract

No abstract record available.

Inventors

  • 👤 Amos Hutton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 17:46
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/38; B26F1/3853; C; C14; C14B; C14B5/00; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/0348; Y10T83/869; Y10T83/8696; Y10T83/8699; Y10T83/8737; Y10T83/8874; Y10T83/8876

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1918-08-09 1919-02-08 1919-08-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1922-08-09 1923-02-08 1923-08-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1926-08-09 1927-02-08 1927-08-10 $7700.00 Window Closed / Lapsed

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