Patent US3698249A successfully refreshed from Google Patents.
Patent US2596664A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2596664A Expired / Lapsed US ⏱️ 0.0 years remaining

Bottle warmer

Assignee: Individual
•
Filing: 1948-02-18
•
Granted: 1952-05-13
•
Expires: 1968-02-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Dorothy A Durham
  • 👤 Hobart N Durham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:35
CPC Classifications
A; A47; A47J; A47J36/00; A47J36/24; A47J36/28

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

US538056A Cited
US1717132A Cited
US1894798A Cited
US2151692A Cited
US2185799A Cited
US2355739A Cited
US2384720A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-05-13 1955-11-12 1956-05-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-05-13 1959-11-12 1960-05-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-05-13 1963-11-12 1964-05-13 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag