US3205919A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for refilling fountain-pen ink cartridges
Assignee: Individual
•
Filing: 1962-03-15
•
Granted: 1965-09-14
•
Expires: 1982-03-15
Abstract
No abstract record available.
Inventors
- 👤 Kovacs Theodor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:19
CPC Classifications
B; B43; B43K; B43K11/00; B05; B05B; B05B11/00; B05B11/0005; B05B11/0097
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
AN APPARATUS FOR FILLING FOUNTAIN-PEN INK CARTRIDGES, COMPRISING A STORAGE VESSEL HAVING A RESILIENT, FLEXIBLE BODY PORTION AND AN INTEGRAL NECK PORTION, A REMOVABLE CLOSURE MEMBER TIGHTLY SECURED TO SAID VESSEL, A NOZZLE IN TIGHT CONNECTION WITH SADI CLOSURE MEMBER AND PROVIDING THE SOLE COMMUNICATION WITH THE INNER SPACE OF SAID VESSEL, ONE END OF SAID NOZZLE EXTENDING ONLY TO WITHIN SAID NECK PORTION, THE OTHER END OF SAID NOZZLE PROTRUDING A SHORT DISTANCE EXTERNALLY OF SAID CLOSURE MEMBER AND FITTING TIGHTLY IN TO THE SOLE OPENING OF AN INK CARTRIDGE TO BE FILLED, EXCLUDING THEREBY COMMUNICATION BETWEEN THE INNER SPACE OF THE CARTRIDGE AND ITS EXTERIOR, THE CONNECTION BETWEEN SAID NOZZLE OF THE VESSEL AND SAID OPENING OF THE CARTRIDGE ALLOWING INK TO BE PASSED FROM SAID VESSEL TO SAID CARTRIDE AND AIR TO BE PASSED IN LIEU THEREOF IN THE OPPOSITE DIRECTION, IN CONSECUTIVE SEPARATE OPERATIONAL PHASES.
Claim 2
Independent Claim
149 words
AN APPARATUS FOR FILLING FOUNTAIN-PEN INK CARTRIDGES, COMPRISING A STORAGE VESSEL HAVING A RESILIENT, FLEXIBLE BODY PORTION AND AN INTEGRAL NECK PORTION, A REMOVABLE CLOSURE MEMBER TIGHTLY SECURED TO SAID VESSEL, A NOZZLE IN TIGHT CONNECTION WITH SADI CLOSURE MEMBER AND PROVIDING THE SOLE COMMUNICATION WITH THE INNER SPACE OF SAID VESSEL, ONE END OF SAID NOZZLE EXTENDING ONLY TO WITHIN SAID NECK PORTION, THE OTHER END OF SAID NOZZLE PROTRUDING A SHORT DISTANCE EXTERNALLY OF SAID CLOSURE MEMBER AND FITTING TIGHTLY IN TO THE SOLE OPENING OF AN INK CARTRIDGE TO BE FILLED, EXCLUDING THEREBY COMMUNICATION BETWEEN THE INNER SPACE OF THE CARTRIDGE AND ITS EXTERIOR, THE CONNECTION BETWEEN SAID NOZZLE OF THE VESSEL AND SAID OPENING OF THE CARTRIDGE ALLOWING INK TO BE PASSED FROM SAID VESSEL TO SAID CARTRIDE AND AIR TO BE PASSED IN LIEU THEREOF IN THE OPPOSITE DIRECTION, IN CONSECUTIVE SEPARATE OPERATIONAL PHASES.
References Cited (Backward Citations)
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Cited
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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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |