← Back to Patent Explorer
US3110385A Expired / Lapsed US ⏱️ 0.0 years remaining

Coin operated timing means

Assignee: Robco Corp
•
Filing: 1959-09-11
•
Granted: 1963-11-12
•
Expires: 1979-09-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Eickhoff Louis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 16:42
CPC Classifications
G; G07; G07F; G07F15/00; G07F15/12; D; D06; D06F; D06F34/00; D06F34/28; D06F34/30; D06F2101/00; D06F2101/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 92 words
COIN OPERATED TIMING MEANS COMPRISING A SYNCHRONOUS MOTOR, A SWITCH CONNECTED TO OPERATE SAID MOTOR, A LEVER CONNECTED TO OPERATE SAID SWITCH, A THREADED SHAFT EXTENDING THROUGH SAID LEVER AND ROTATABLY CONNECTED TO SAID MOTOR, A NUT ON SAID SHAFT CONNECTED TO OPERATE SAID LEVER, AND A COIN OPERATED LATCH ADAPTED TO TURN SAID NUT RELATIVE SAID SHAFT, SAID COIN OPERATED LATCH COMPRISING A DETENT CAM MOUNTED ON SAID SHAFT, MEANS CONNECTING SAID DETENT CAM AND SAID NUT FOR ROTATION TOGETHER COMPRISING A SHAFT FIXED TO SAID DETENT CAM, SAID SHAFT RIDING
Claim 2
Dependent Claim 92 words
COIN OPERATED TIMING MEANS COMPRISING A SYNCHRONOUS MOTOR, A SWITCH CONNECTED TO OPERATE SAID MOTOR, A LEVER CONNECTED TO OPERATE SAID SWITCH, A THREADED SHAFT EXTENDING THROUGH SAID LEVER AND ROTATABLY CONNECTED TO SAID MOTOR, A NUT ON SAID SHAFT CONNECTED TO OPERATE SAID LEVER, AND A COIN OPERATED LATCH ADAPTED TO TURN SAID NUT RELATIVE SAID SHAFT, SAID COIN OPERATED LATCH COMPRISING A DETENT CAM MOUNTED ON SAID SHAFT, MEANS CONNECTING SAID DETENT CAM AND SAID NUT FOR ROTATION TOGETHER COMPRISING A SHAFT FIXED TO SAID DETENT CAM, SAID SHAFT RIDING

References Cited (Backward Citations)

US1500462A Cited
US2139523A Cited
US2114117A Cited
US2596330A Cited
US2672969A Cited
US2924320A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-11-11 1967-05-13 1967-11-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-11 1971-05-13 1971-11-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-11 1975-05-13 1975-11-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag