Patent US5200317A successfully refreshed from Google Patents.
Patent FR51072E successfully refreshed from Google Patents.
Patent US4648904A successfully refreshed from Google Patents.
Patent US4437987A successfully refreshed from Google Patents.
NL97627C
Active / In Force
NL
NL97627C - - Google Patents
Assignee: —
•
Filing: —
•
Granted: —
•
Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
NL
Data Source
google_patents
Last Synchronized
2026-11-07 17:53
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/14; F02; F02M; F02M59/00; F02M59/12; F02M59/14; F02M2700/00; F02M2700/13; F02M2700/1317; F02M2700/1323
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.