US3467476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Writing instrument
Assignee: Montblanc Simplo GmbH
•
Filing: 1967-01-23
•
Granted: 1969-09-16
•
Expires: 1987-01-23
Abstract
No abstract record available.
Inventors
- 👤 Fritz Konig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:57
CPC Classifications
B; B43; B43K; B43K25/00; B43K25/02; B43K25/022; B43K23/00; B43K23/08; B43K23/12; B43K23/126; Y; Y10; Y10T; Y10T403/00; Y10T403/60; Y10T403/70; Y10T403/7075; Y10T403/7077
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1571363A
Cited
US2260712A
Cited
US2521657A
Cited
US2620774A
Cited
US2742171A
Cited
US3171196A
Cited
FR1354195A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |