Patent US3102770A successfully refreshed from Google Patents.
US3102770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recorder ink supply
Assignee: Honeywell Inc
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Filing: 1960-02-12
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Granted: 1963-09-03
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Expires: 1980-02-12
Abstract
No abstract record available.
Inventors
- 👤 Warren J Mckeegan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:18
CPC Classifications
G; G01; G01D; G01D15/00; G01D15/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
IN A RECORDER, A STATIONARY INK BOTTLE, A CAPILLARY TUBE LOOPED INTERMEDIATE ITS ENDS ABOUT AN AXIS SPACED FROM THE BOTTLE SO AS TO BE MOVABLE LONGITUDINALLY ALONG SAID AXIS, ONE END OF SAID TUBE BEING FIXED AND COMMUNICATING WITH SAID BOTTLE AND THE OTHER END OF SAID TUBE BEING CONNECTED TO AN INK RESERVOIR HAVING A LARGE CAPACITY RELATIVE TO THE CAPACITY OF SAID TUBE, SAID RESERVOIR CONTAINING A SUPPLY OF INK HAVING A FREE SURFACE AND A CUSHION OF AIR ABOVE THE FREE SURFACE OF THE INK THEREIN, A PEN COMMUNICATING WITH SAID INK RESERVOIR BELOW THE LEVEL OF THE FREE SURFACE OF THE INK THEREIN AND POSITIONED OVER A CHART AND DISCHARGING INK FROM SAID RESERVOIR TO THE CHART, AND MEANS MOVING SAID PEN ALONG SAID AXIS IN RESPONSE TO CHANGES IN A VARIABLE TO BE RECORDED.
Claim 2
Dependent Claim
140 words
IN A RECORDER, A STATIONARY INK BOTTLE, A CAPILLARY TUBE LOOPED INTERMEDIATE ITS ENDS ABOUT AN AXIS SPACED FROM THE BOTTLE SO AS TO BE MOVABLE LONGITUDINALLY ALONG SAID AXIS, ONE END OF SAID TUBE BEING FIXED AND COMMUNICATING WITH SAID BOTTLE AND THE OTHER END OF SAID TUBE BEING CONNECTED TO AN INK RESERVOIR HAVING A LARGE CAPACITY RELATIVE TO THE CAPACITY OF SAID TUBE, SAID RESERVOIR CONTAINING A SUPPLY OF INK HAVING A FREE SURFACE AND A CUSHION OF AIR ABOVE THE FREE SURFACE OF THE INK THEREIN, A PEN COMMUNICATING WITH SAID INK RESERVOIR BELOW THE LEVEL OF THE FREE SURFACE OF THE INK THEREIN AND POSITIONED OVER A CHART AND DISCHARGING INK FROM SAID RESERVOIR TO THE CHART, AND MEANS MOVING SAID PEN ALONG SAID AXIS IN RESPONSE TO CHANGES IN A VARIABLE TO BE RECORDED.
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) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |