US3219016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locked multi-cartridge pen
Assignee: RADIANT PEN CORP
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Filing: 1963-06-28
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Granted: 1965-11-23
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Expires: 1983-06-28
Abstract
No abstract record available.
Inventors
- 👤 Hechtle Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:39
CPC Classifications
B; B43; B43K; B43K24/00; B43K24/10; B43K24/16; B43K24/163
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A MULTI-CARTRIDGE BALL POINT PEN COMPRISING A ONE PIECE PEN BODY FORMING A COMBINED CAP AND BARREL HAVING AN OPENING AT ONE END FOR ALLOWING A SINGLE CARTRIDGE TO PROJECT THERETHROUGH, AND A MOUTH AT THE OTHER END; SAID PEN BODY HAVING A TRANSVERSE BODY SEAT INTERMEDIATE SAID MOUTH AND OPENING, A TRANSVERSELY EXTENDING SPACER POSITIONED WITHIN THE BODY AND ON SAID TRANSVERSE BODY SEAT, AND HAVING A SEPARATOR EXTENDING LONGITUDINALLY FROM THE SPACER, SAID SPACER PROVIDED WITH TRANSVERSE SEATS, A CARTRIDGE AND SURROUNDING SPRING ASSOCIATED WITH EACH SPACER SEAT, WITH THE SPRING REACTING AGAINST THE SPACER SEAT AND ITS ASSOCIATED CARTRIDGE TO TEND TO DRIE THE CARTRIDGE IN A DIRECTION OUT OF THE MOUTH OF THE BODY, AND LOCKING MEANS INCLUDING A PLUNGER ENGAGING EACH CARTRIDGE, AD COOPERATING MEANS ON THE BODY FOR HOLDING THE CARTRIDGE IN EITHER
Claim 2
Dependent Claim
139 words
A MULTI-CARTRIDGE BALL POINT PEN COMPRISING A ONE PIECE PEN BODY FORMING A COMBINED CAP AND BARREL HAVING AN OPENING AT ONE END FOR ALLOWING A SINGLE CARTRIDGE TO PROJECT THERETHROUGH, AND A MOUTH AT THE OTHER END; SAID PEN BODY HAVING A TRANSVERSE BODY SEAT INTERMEDIATE SAID MOUTH AND OPENING, A TRANSVERSELY EXTENDING SPACER POSITIONED WITHIN THE BODY AND ON SAID TRANSVERSE BODY SEAT, AND HAVING A SEPARATOR EXTENDING LONGITUDINALLY FROM THE SPACER, SAID SPACER PROVIDED WITH TRANSVERSE SEATS, A CARTRIDGE AND SURROUNDING SPRING ASSOCIATED WITH EACH SPACER SEAT, WITH THE SPRING REACTING AGAINST THE SPACER SEAT AND ITS ASSOCIATED CARTRIDGE TO TEND TO DRIE THE CARTRIDGE IN A DIRECTION OUT OF THE MOUTH OF THE BODY, AND LOCKING MEANS INCLUDING A PLUNGER ENGAGING EACH CARTRIDGE, AD COOPERATING MEANS ON THE BODY FOR HOLDING THE CARTRIDGE IN EITHER
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) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |