US3311089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Writing instrument
Assignee: Individual
•
Filing: 1964-09-14
•
Granted: 1967-03-28
•
Expires: 1984-09-14
Abstract
No abstract record available.
Inventors
- 👤 Vogel Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:15
CPC Classifications
B; B43; B43K; B43K24/00; B43K24/02; B43K24/023
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A WRITING INSTRUMENT COMPRISING A CARTRIDGE INCLUDING AN ELONGATED TUBE AND A WRITING TIP AT THE FORWARD END OF SAID TUBE, AND AN ELONGATED CASING OF PLIABLE MATERIAL DEFINING A PASSAGE IN WHICH SAID CARTRIDGE IS RECEIVED, SAID CASING INCLUDING A FIRST PART IN WHICH SAID CARTRIDGE IS RECEIVED IN RELATIVELY FIXED RELATION, A SECOND PART OPEN AT ITS FORWARD END, AND AN INTERMEDIATE AXIALLY FLEXIBLE PART CONNECTING SAID FIRST AND SECOND PARTS WHEREBY THROUGH CONTRACTUAL FLEXING OF SAID INTERMEDIATE PART
Claim 2
Dependent Claim
81 words
A WRITING INSTRUMENT COMPRISING A CARTRIDGE INCLUDING AN ELONGATED TUBE AND A WRITING TIP AT THE FORWARD END OF SAID TUBE, AND AN ELONGATED CASING OF PLIABLE MATERIAL DEFINING A PASSAGE IN WHICH SAID CARTRIDGE IS RECEIVED, SAID CASING INCLUDING A FIRST PART IN WHICH SAID CARTRIDGE IS RECEIVED IN RELATIVELY FIXED RELATION, A SECOND PART OPEN AT ITS FORWARD END, AND AN INTERMEDIATE AXIALLY FLEXIBLE PART CONNECTING SAID FIRST AND SECOND PARTS WHEREBY THROUGH CONTRACTUAL FLEXING OF SAID INTERMEDIATE PART
References Cited (Backward Citations)
US2603186A
Cited
US2899931A
Cited
US2808032A
Cited
US2941511A
Cited
US3079895A
Cited
US3158138A
Cited
US3204609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |