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US899492A Expired / Lapsed US ⏱️ 0.0 years remaining

Roller feed mechanism.

Assignee: GEOMETRIC TOOL Co
•
Filing: 1906-11-15
•
Granted: 1908-09-22
•
Expires: 1926-11-15
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Abstract

No abstract record available.

Inventors

  • 👤 Wilbur A Leonard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 15:59
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/18; G11B15/26; G11B15/28; G11B15/29

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) 1911-09-22 1912-03-23 1912-09-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1915-09-22 1916-03-23 1916-09-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1919-09-22 1920-03-23 1920-09-22 $7700.00 Window Closed / Lapsed

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