CA967809A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Variable displacement pump control system
Assignee: Deere and Co
•
Filing: 1972-06-20
•
Granted: 1975-05-20
•
Expires: 1992-06-20
Abstract
No abstract record available.
Inventors
- 👤 Edward H. Fletcher
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-23 19:14
CPC Classifications
F; F04; F04B; F04B1/00; F04B1/04; F04B1/0404; F04B1/0435; F15; F15B; F15B11/00; F15B11/02; F15B11/04; F15B11/05; F15B11/055; F15B2211/00; F15B2211/20; F15B2211/205; F15B2211/2053; F15B2211/20538; F15B2211/20546; F15B2211/20553; F15B2211/60; F15B2211/635
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.