Patent US3447940A successfully refreshed from Google Patents.
Patent US3120214A successfully refreshed from Google Patents.
US3120214A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ink reservoir and recording apparatus
Assignee: Milgo Electronic Corp
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Filing: 1962-03-08
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Granted: 1964-02-04
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Expires: 1982-03-08
Abstract
No abstract record available.
Inventors
- 👤 Jerry A Stegenga
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:56
CPC Classifications
G; G01; G01D; G01D15/00; G01D15/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A RECORDER INKING DEVICE COMPRISING A MULTI-LAYER SPOOLED TUBULAR CONTAINER OPEN AT ONE END, A TUBULAR PEN FITTED WITHIN THE OTHER END OF SAID CONTAINER AND HAVING A CONSTRICTED OPEN END FORMING THE WRITING POINT, AN INK SUPPLY PARTIALLY FILLING SAID CONTAINER AND PEN, THE CONTAINER DIAMETER BEING SUBSTANTIALLY GREATER THAN THAT OF THE PEN AND LESS THAN ONE-SIXTEENTH INCH WHEREBY CAPILLARY ATTRACTION WITHIN THE PEN EXCEEDS THAT AT THE OPPOSITE END OF THE INK SUPPLY IN SAID CONTAINER, AND MEANS MOUNTING THE ENTIRE CONTAINER FOR TRANSLATORY MOTION WITH SAID PEN.
Claim 2
Dependent Claim
91 words
A RECORDER INKING DEVICE COMPRISING A MULTI-LAYER SPOOLED TUBULAR CONTAINER OPEN AT ONE END, A TUBULAR PEN FITTED WITHIN THE OTHER END OF SAID CONTAINER AND HAVING A CONSTRICTED OPEN END FORMING THE WRITING POINT, AN INK SUPPLY PARTIALLY FILLING SAID CONTAINER AND PEN, THE CONTAINER DIAMETER BEING SUBSTANTIALLY GREATER THAN THAT OF THE PEN AND LESS THAN ONE-SIXTEENTH INCH WHEREBY CAPILLARY ATTRACTION WITHIN THE PEN EXCEEDS THAT AT THE OPPOSITE END OF THE INK SUPPLY IN SAID CONTAINER, AND MEANS MOUNTING THE ENTIRE CONTAINER FOR TRANSLATORY MOTION WITH SAID PEN.
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) | 1967-02-03 | 1967-08-05 | 1968-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-03 | 1971-08-05 | 1972-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-03 | 1975-08-05 | 1976-02-04 | $7700.00 | Window Closed / Lapsed |