US3343293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Writing instrument provided with display feature
Assignee: Individual
•
Filing: 1965-09-10
•
Granted: 1967-09-26
•
Expires: 1985-09-10
Abstract
No abstract record available.
Inventors
- 👤 George W Kirklen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:59
CPC Classifications
B; B43; B43K; B43K29/00; B43K29/007; B43K24/00; B43K24/02; B43K24/08; B43K24/084
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
83 words
FOR USE WITH A WRITING INSTRUMENT OF THE CHARACTER DESCRIBED, A CUP-SHAPED RATCHET ADAPTED TO ACCOMMODATE THE REAR END OF A CARTRIDGE AND HAVING LONGITUDINALLY ARRANGED CIRCUMFERENTIALLY SPACED RIBS ADJACENT TO ITS CLOSED END, THE OUTER SURFACE OF THE RATCHET ADJACENT TO THE OPEN END BEING LONGITUDINALLY EXTENSIVE ENOUGH TO ENGAGE THE REAR END OF AN ELONGATED DISPLAY SLEEVE AND AN ELONGATED DISPLAY SLEEVE BEARING INDICIA ON ITS OUTER SURFACE AND COAXIALLY ENCIRCLING AND SECURED TO THE FORWARDLY PROJECTING PART OF SAID RACHET.
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) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |