← Back to Patent Explorer
US3171907A Expired / Lapsed US ⏱️ 0.0 years remaining

Stop structure for sequential timer

Assignee: Kingston Products Corp
•
Filing: 1963-03-07
•
Granted: 1965-03-02
•
Expires: 1983-03-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Bowman Joe

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 07:27
CPC Classifications
H; H01; H01H; H01H43/00; H01H43/10

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 149 words
IN A SEQUENTIAL TIMER HAVING A MOTOR, THE IMPROVEMENT COMPRISING: (A) A HOUSING; (B) A SHAFT SUPPORTED IN SAID HOUSING IN A MANNER ENABLING SAID SHAFT TO BE MANUALLY SHIFTED AXIALLY THEREIN TO EITHER OF TWO POSITIONS, SAID SHAFT BEING ADAPTED TO BE ROTATED BY THE MOTOR AND TO BE ROTATED MANUALLY IN ONE OF SAID POSITIONS, AND TO BE ROTATED MANUALLY FOR 360* IN THE OTHER OF SAID POSITIONS; (C) A MECHANICAL STOP RIGIDLY SECURED TO SAID SHAFT AND EXTENDING IN A GENERALLY RADIAL DIRECTION THEREFROM AND COMOVABLE THEREWITH; AND (D) AN ABUTMENT CARRIED BY SAID HOUSING AND EXTENSIBLE INTO THE ROTATIONAL PATH OF SIAD STOP WHEN SAID SHAFT IS IN SAID ONE OF SAID POSITIONS FOR POSITIVE ENGAGEMENT THEREWITH IN WHICH ENGAGEMENT THE RELATIVE POSITION OF SAID ABUTMENT, AND SAID SHAFT STOP IS NONYIELDING, SUCH ENGAGEMENT ARRENSTING THE ANGULAR EXTENT WHICH SAID SHAFT CAN BE MANUALLY ROTATED.
Claim 2
Dependent Claim 149 words
IN A SEQUENTIAL TIMER HAVING A MOTOR, THE IMPROVEMENT COMPRISING: (A) A HOUSING; (B) A SHAFT SUPPORTED IN SAID HOUSING IN A MANNER ENABLING SAID SHAFT TO BE MANUALLY SHIFTED AXIALLY THEREIN TO EITHER OF TWO POSITIONS, SAID SHAFT BEING ADAPTED TO BE ROTATED BY THE MOTOR AND TO BE ROTATED MANUALLY IN ONE OF SAID POSITIONS, AND TO BE ROTATED MANUALLY FOR 360* IN THE OTHER OF SAID POSITIONS; (C) A MECHANICAL STOP RIGIDLY SECURED TO SAID SHAFT AND EXTENDING IN A GENERALLY RADIAL DIRECTION THEREFROM AND COMOVABLE THEREWITH; AND (D) AN ABUTMENT CARRIED BY SAID HOUSING AND EXTENSIBLE INTO THE ROTATIONAL PATH OF SIAD STOP WHEN SAID SHAFT IS IN SAID ONE OF SAID POSITIONS FOR POSITIVE ENGAGEMENT THEREWITH IN WHICH ENGAGEMENT THE RELATIVE POSITION OF SAID ABUTMENT, AND SAID SHAFT STOP IS NONYIELDING, SUCH ENGAGEMENT ARRENSTING THE ANGULAR EXTENT WHICH SAID SHAFT CAN BE MANUALLY ROTATED.

References Cited (Backward Citations)

US2798124A Cited
US2825772A Cited
US2971143A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-01 1968-08-31 1969-03-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-01 1972-08-31 1973-03-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-01 1976-08-31 1977-03-02 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag