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US3095785A Expired / Lapsed US ⏱️ 0.0 years remaining

Positioning device

Assignee: Specialties Inc
•
Filing: 1960-08-18
•
Granted: 1963-07-02
•
Expires: 1980-08-18
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Abstract

No abstract record available.

Inventors

  • 👤 Daniel T Cahill

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 12:39
CPC Classifications
F; F15; F15B; F15B9/00; F15B9/02; F15B9/03; B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/34; B23Q5/36; Y; Y10; Y10S; Y10S60/00; Y10S60/911

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 79 words
IN A CONTROL DEVICE, A CYLINDER, A PISTON MEANS RELATIVELY MOVABLE THEREIN, MEANS INCLUDING VALVE MEANS FOR SUPPLYING FLUID TO SAID CYLINDER TO CAUSE MOVEMENT OF SAID PISTON MEANS, FIRST ELECTROMAGNETIC MEANS FOR CONTROLLING SAID VALVE MEANS, SECOND ELECTROMAGNETIC MEANS FOR CONTROLLING SAID FIRST ELECTROMAGNETIC MEANS, MEANS INDUCTIVELY CONNECTED WITH SAID SECOND ELECTROMAGNETIC MEANS TO CAUSE VARIABLE ADJUSTMENT THEREOF, SAID INDUCTIVELY CONNECTED MEANS INCLUDING MEANS CARRIED BY SAID PISTON MEANS, AND MEANS FOR FASTENING SAID PISTON MEANS AGAINST MOVEMENT.
Claim 2
Dependent Claim 79 words
IN A CONTROL DEVICE, A CYLINDER, A PISTON MEANS RELATIVELY MOVABLE THEREIN, MEANS INCLUDING VALVE MEANS FOR SUPPLYING FLUID TO SAID CYLINDER TO CAUSE MOVEMENT OF SAID PISTON MEANS, FIRST ELECTROMAGNETIC MEANS FOR CONTROLLING SAID VALVE MEANS, SECOND ELECTROMAGNETIC MEANS FOR CONTROLLING SAID FIRST ELECTROMAGNETIC MEANS, MEANS INDUCTIVELY CONNECTED WITH SAID SECOND ELECTROMAGNETIC MEANS TO CAUSE VARIABLE ADJUSTMENT THEREOF, SAID INDUCTIVELY CONNECTED MEANS INCLUDING MEANS CARRIED BY SAID PISTON MEANS, AND MEANS FOR FASTENING SAID PISTON MEANS AGAINST MOVEMENT.

References Cited (Backward Citations)

US2278396A Cited
US2546596A Cited
US2644427A Cited
US2837017A Cited
GB749695A Cited
US2949895A Cited
US2906095A Cited
US2977765A Cited
US2969772A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-01 1966-12-31 1967-07-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-01 1970-12-31 1971-07-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-01 1974-12-31 1975-07-02 $7700.00 Window Closed / Lapsed

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