US3099082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making writing tips for ball point pens
Assignee: Individual
•
Filing: 1960-11-15
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Granted: 1963-07-30
•
Expires: 1980-11-15
Abstract
No abstract record available.
Inventors
- 👤 Henriksen Ernst Johan Jens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:56
CPC Classifications
B; B43; B43K; B43K1/00; B43K1/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49645; Y10T29/49826; Y10T29/4984; Y10T29/49845; Y10T29/49853; Y10T29/49854; Y10T29/49908; Y10T29/49915; Y10T29/49917; Y10T29/49918; Y10T29/49938; Y10T29/4994; Y10T403/00; Y10T403/32; Y10T403/32606; Y10T403/32631; Y10T403/32737
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
THE METHOD OF MAKING A TIP ELEMENT FOR A BALL POINT PEN, COMPRISING THE STEPS OF; FORMING A COUNTERBORE IN ONE END OF A TUBULAR MEMBER TO FORM AN ANNULAR SHOULDER THEREIN, FORMING A GENERALLY ANNULAR INSERT, SMALLER THAN SAID COUNTERBORE, WITH AN AXIAL BORE THEREIN AND RADIAL SLOTS AT ONE END THEREOF COMMUNICATING WITH SAID AXIAL BORE, PLACING SAID INSERT IN SAID COUNTERBORE, ON SAID
Claim 2
Independent Claim
66 words
THE METHOD OF MAKING A TIP ELEMENT FOR A BALL POINT PEN, COMPRISING THE STEPS OF; FORMING A COUNTERBORE IN ONE END OF A TUBULAR MEMBER TO FORM AN ANNULAR SHOULDER THEREIN, FORMING A GENERALLY ANNULAR INSERT, SMALLER THAN SAID COUNTERBORE, WITH AN AXIAL BORE THEREIN AND RADIAL SLOTS AT ONE END THEREOF COMMUNICATING WITH SAID AXIAL BORE, PLACING SAID INSERT IN SAID COUNTERBORE, ON SAID
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) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |