Patent US3715022A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3715022A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for postponing and storing key controlled functions of a typewriter

Assignee: Olympia Werke AG
•
Filing: 1970-11-12
•
Granted: 1973-02-06
•
Expires: 1990-11-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract RETURNS TO ITS POSITION OF REST, THE SPACING FUNCTION IS STORED, AND TAKES PLACE WHEN THE OPERATION OF THE TYPE ACTION IS COMPLETED. THE TYPE ACTION MECHANISMS AND THE FUNCTION RELEASING MECHANISMS OF A TYPEWRITER, FOR EXAMPLE THE SPACING DEVICE WITH THE SPACE BAR, OR THE CASE SHIFTING DEVICE, HAVE CONTROL MEANS COOPERATING WITH BLOCKING MEANS TO PERMIT ONLY ONE MECHANISM TO OPERATE, WHILE ANY OTHER MECHANISM ACTUATED DURING OPERATION OF A FIRST ACTUATED MECHANISM, IS BLOCKED IN A STORAGE POSITION UNTIL THE FIRST OPERATION IS COMPLETED, WHEREUPON THE RESPECTIVE CONTROL MEANS IS MOVED BY A SPRING TO A POSITION FOR STARTING THE OPERATION OF THE SECOND ACTUATED MECHANISM. IF THE SPACE BAR IS ACTUATED BEFORE A PREVIOUSLY ACTUATED TYPE ACTION

Inventors

  • 👤 A Rix
  • 👤 G Werner
  • 👤 H Fuchs

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 10:11
CPC Classifications
B; B41; B41J; B41J5/00; B41J5/08; B41J5/18; B41J5/22

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

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-02-06 1976-08-07 1977-02-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-02-06 1980-08-07 1981-02-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-02-06 1984-08-07 1985-02-06 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag