Patent US3151927A successfully refreshed from Google Patents.
US3151927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Projected tracking display
Assignee: —
•
Filing: 1962-05-18
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Granted: 1964-10-06
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Expires: 1982-05-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:04
CPC Classifications
G; G06; G06F; G06F3/00; G06F3/01; G06F3/03; G06F3/041; G06F3/046; G03; G03B; G03B23/00; G03B23/08; G03B23/10; G03B23/105; G03D; G03D15/00; G03F; G03F1/00; G03F1/68; G05; G05D; G05D3/00; G05D3/12; G05D3/14; G05D3/1472; G09; G09G; G09G3/00; G09G3/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A DATA PLOTTING PROJECTOR A SCRIBING STYLUS, STYLUS POSITIONING MEANS, CARRIAGE MEANS FOR RESILIENTLY SUSPENDING SAID STYLUS TO PERMIT MOVEMENT OF SAID STYLUS IN FIRST AND SECOND MUTUALLY PERPENDICULAR DIRECTIONS, SAID CARRIAGE MEANS INCLUDING FIRST MEANS OPERATIVELY CONNECTED TO SAID STYLUS MOVABLE IN SAID FIRST DIRECTION, SECOND MEANS OPERATIVELY CONNECTED TO SAID STYLUS MOVABLE IN SAID SECOND DIRECTION, SAID FIRST AND SECOND MEANS BEING ADAPTED TO BE PREVENTED FROM MOVEMENT IN THE SECOND AND FIRST DIRECTIONS RESPECTIVELY, SAID STYLUS POSITIONING MEANS BE-
Claim 2
Dependent Claim
83 words
IN A DATA PLOTTING PROJECTOR A SCRIBING STYLUS, STYLUS POSITIONING MEANS, CARRIAGE MEANS FOR RESILIENTLY SUSPENDING SAID STYLUS TO PERMIT MOVEMENT OF SAID STYLUS IN FIRST AND SECOND MUTUALLY PERPENDICULAR DIRECTIONS, SAID CARRIAGE MEANS INCLUDING FIRST MEANS OPERATIVELY CONNECTED TO SAID STYLUS MOVABLE IN SAID FIRST DIRECTION, SECOND MEANS OPERATIVELY CONNECTED TO SAID STYLUS MOVABLE IN SAID SECOND DIRECTION, SAID FIRST AND SECOND MEANS BEING ADAPTED TO BE PREVENTED FROM MOVEMENT IN THE SECOND AND FIRST DIRECTIONS RESPECTIVELY, SAID STYLUS POSITIONING MEANS BE-
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-06 | 1968-04-06 | 1968-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-06 | 1972-04-06 | 1972-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-06 | 1976-04-06 | 1976-10-06 | $7700.00 | Window Closed / Lapsed |