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US498550A Expired / Lapsed US ⏱️ 0.0 years remaining

Mail-receptacle

Assignee: —
•
Filing: —
•
Granted: 1893-05-30
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Expires: 1910-05-30
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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 2026-10-23 20:46
CPC Classifications
A; A47; A47G; A47G29/00; A47G29/12; A47G29/122; A47G29/1225; A47G2029/1226; A47G2029/1229

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) 1896-05-29 1896-11-28 1897-05-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1900-05-30 1900-11-29 1901-05-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1904-05-30 1904-11-29 1905-05-31 $7700.00 Window Closed / Lapsed

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