Patent US3004782A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3004782A Expired / Lapsed US ⏱️ 0.0 years remaining

Shaft seal

Assignee: Garrett Corp
•
Filing: 1957-11-13
•
Granted: 1961-10-17
•
Expires: 1977-11-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Meermans John William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 14:38
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/40; F16J15/406; F01; F01D; F01D25/00; F01D25/18; F01D25/183; F16J15/54

Claims Analysis

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

References Cited (Backward Citations)

US1313736A Cited
US1908956A Cited
US2245281A Cited
US2274836A Cited
US2383531A Cited
US2524124A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-10-16 1965-04-17 1965-10-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-10-16 1969-04-17 1969-10-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-10-16 1973-04-17 1973-10-17 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag