← Back to Patent Explorer
US3233749A Expired / Lapsed US ⏱️ 0.0 years remaining

Micromanipulators

Assignee: Individual
•
Filing: 1963-05-20
•
Granted: 1966-02-08
•
Expires: 1983-05-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 George C Devol

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 01:15
CPC Classifications
B; B25; B25J; B25J9/00; B25J9/10; B25J9/1085; B25J7/00; G; G05; G05B; G05B19/00; G05B19/02; G05B19/18; G05B19/19; G05B19/40; G05B2219/00; G05B2219/30; G05B2219/37; G05B2219/37007; G05B2219/41; G05B2219/41262; G05B2219/41343; G05B2219/41352; Y; Y10; Y10T; Y10T409/00; Y10T409/30; Y10T409/30868; Y10T409/308792

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 75 words
A MICROMANIPULATOR, INCLUDING A MECHANICALLY DISPLACEABLE ELEMENT, A COLUMN OF PARTS IN SUCCESSIVE CONTACT WITH EACH OTHER, SAID PARTS INCLUDING A SERIES OF MAGNETOSTRICTIVE CORES, ONE END OF THE COLUMN BEING FIXED TO SAID ELEMENT AND THE OPPOSITE END BEING FIXED TO A REFERENCE POINT, SAID CORES BEING OF PROGRESSIVELY DIFFERENT LENGTHS AND BEING DISPOSED LENGTHWISE IN THE COLUMN, RESPECTIVE COILS ON SAID CORES, AND SELECTIVE MEANS FOR ENERGIZING SAID COILS IN ANY DESIRED COMBINATIONS.
Claim 2
Dependent Claim 75 words
A MICROMANIPULATOR, INCLUDING A MECHANICALLY DISPLACEABLE ELEMENT, A COLUMN OF PARTS IN SUCCESSIVE CONTACT WITH EACH OTHER, SAID PARTS INCLUDING A SERIES OF MAGNETOSTRICTIVE CORES, ONE END OF THE COLUMN BEING FIXED TO SAID ELEMENT AND THE OPPOSITE END BEING FIXED TO A REFERENCE POINT, SAID CORES BEING OF PROGRESSIVELY DIFFERENT LENGTHS AND BEING DISPOSED LENGTHWISE IN THE COLUMN, RESPECTIVE COILS ON SAID CORES, AND SELECTIVE MEANS FOR ENERGIZING SAID COILS IN ANY DESIRED COMBINATIONS.

References Cited (Backward Citations)

US2077962A Cited
US2433337A Cited
US2550771A Cited
US2760168A Cited
US2930911A Cited
US2887294A Cited
US2949900A Cited
US3109973A Cited
US3051916A Cited
US3138749A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-07 1969-08-09 1970-02-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-07 1973-08-09 1974-02-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-07 1977-08-09 1978-02-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag