Patent US2673017A successfully refreshed from Google Patents.
← Back to Patent Explorer
US2673017A Expired / Lapsed US ⏱️ 0.0 years remaining

Dispensing and measuring apparatus adapted to handle hygroscopic granular materials and actuated by the container being filled

Assignee: Salter Machine Co
•
Filing: 1949-07-18
•
Granted: 1954-03-23
•
Expires: 1969-07-18
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 William J Emmons
  • 👤 Bernard S Gallagher

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 11:24
CPC Classifications
B; B65; B65B; B65B1/00; B65B1/30; B65B1/36; B65B1/363

Claims Analysis

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

References Cited (Backward Citations)

US748894A Cited
US1346141A Cited
US1282310A Cited
US1460198A Cited
US1458903A Cited
US1632165A Cited
FR690213A Cited
US1876332A Cited
US2299717A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1957-03-22 1957-09-21 1958-03-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1961-03-22 1961-09-21 1962-03-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1965-03-22 1965-09-21 1966-03-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag