US3220111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Graduating apparatus of optical interference type
Assignee: AGENCY CHIYODA WARD
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Filing: 1961-09-19
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Granted: 1965-11-30
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Expires: 1981-09-19
Abstract
No abstract record available.
Inventors
- 👤 Sakurai Yoshimasa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:08
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)
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 |