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US3220111A Expired / Lapsed US ⏱️ 0.0 years remaining

Graduating apparatus of optical interference type

Assignee: AGENCY CHIYODA WARD
•
Filing: 1961-09-19
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Granted: 1965-11-30
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Expires: 1981-09-19
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Abstract

No abstract record available.

Inventors

  • 👤 Sakurai Yoshimasa

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 09:14
CPC Classifications
G; G01; G01B; G01B9/00; G01B9/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 146 words
A GRADUATING APPARATUS FOR APPLYNG GRADUATION MARKS TO AN OBJECT COMPRISING A BASE; A CARRIAGE MOUNTED ON THE BASE FOR MOVEMENT THEREON; MEANS FOR MOUNTING THE OBJECT TO BE GRADUATED ON THE CARRIAGE; GRADUATING MEANS FOR GRADUATING THE OBJECT MOUNTED ADJACENT THE OBJECT AND MEANS FOR OPERATING SAID GRADUATING MEANS TO GRADUATE THE OBJECT IN A PREDETERMINED PATTERN; SAID MEANS FOR OPERATING COMPRISING MEANS FOR PRODUCING A PREDETERMINED NUMBER OF LIGHT PULSES FOR A GIVEN MOVEMENT OF THE CARRIAGE ON THE BASE; MEANS FOR COUNTING SAID PULSES, AND MEANS RESPONSIVE TO A PREDETERMINED NUMBER OF PULSES FOR ENERGIZING SAID GRADUATING MEANS; A CLOSE HOUSING ENCLOSING SAID BASE, SAID CARRIAGE AND SAID PULSE PRODUCING MEANS, AND MEANS INCLUDING AN INTERFERENCE STANDARD UNIT MOUNTED ON THE CARRIAGE ADJACENT TO THE OBJECT, FOR VARYING THE PRESSURE IN SAID HOUSING IN RESPONSE TO A CHANGE OF TEMPERATURE OF THE OBJECT.
Claim 2
Dependent Claim 146 words
A GRADUATING APPARATUS FOR APPLYNG GRADUATION MARKS TO AN OBJECT COMPRISING A BASE; A CARRIAGE MOUNTED ON THE BASE FOR MOVEMENT THEREON; MEANS FOR MOUNTING THE OBJECT TO BE GRADUATED ON THE CARRIAGE; GRADUATING MEANS FOR GRADUATING THE OBJECT MOUNTED ADJACENT THE OBJECT AND MEANS FOR OPERATING SAID GRADUATING MEANS TO GRADUATE THE OBJECT IN A PREDETERMINED PATTERN; SAID MEANS FOR OPERATING COMPRISING MEANS FOR PRODUCING A PREDETERMINED NUMBER OF LIGHT PULSES FOR A GIVEN MOVEMENT OF THE CARRIAGE ON THE BASE; MEANS FOR COUNTING SAID PULSES, AND MEANS RESPONSIVE TO A PREDETERMINED NUMBER OF PULSES FOR ENERGIZING SAID GRADUATING MEANS; A CLOSE HOUSING ENCLOSING SAID BASE, SAID CARRIAGE AND SAID PULSE PRODUCING MEANS, AND MEANS INCLUDING AN INTERFERENCE STANDARD UNIT MOUNTED ON THE CARRIAGE ADJACENT TO THE OBJECT, FOR VARYING THE PRESSURE IN SAID HOUSING IN RESPONSE TO A CHANGE OF TEMPERATURE OF THE OBJECT.

References Cited (Backward Citations)

US2527338A Cited
US2518647A Cited
US3040620A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-11-29 1969-05-31 1969-11-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-11-29 1973-05-31 1973-11-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-11-29 1977-05-31 1977-11-30 $7700.00 Window Closed / Lapsed

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