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US14929A Expired / Lapsed US ⏱️ 0.0 years remaining

Lining metal pipes with gutta-percha

Assignee: —
•
Filing: —
•
Granted: 1856-05-20
•
Expires: 1873-05-20
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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 2026-11-02 16:02
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04; A61B17/06; A61B17/06004; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49925; Y10T29/49927; Y10T29/49929

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) 1859-05-20 1859-11-19 1860-05-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1863-05-20 1863-11-19 1864-05-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1867-05-20 1867-11-19 1868-05-20 $7700.00 Window Closed / Lapsed

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