Patent US2888908A successfully refreshed from Google Patents.
US2888908A
Expired / Lapsed
US
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Fountain pen
Assignee: Parker Pen Co
•
Filing: 1952-09-11
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Granted: 1959-06-02
•
Expires: 1972-09-11
Abstract
No abstract record available.
Inventors
- 👤 Robert W Randolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:53
CPC Classifications
B; B43; B43K; B43K5/00; B43K5/18; B43K5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US255205A
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CA478963A
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GB189918934A
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GB190615080A
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US1336119A
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US2187528A
Cited
US2581739A
Cited
GB642437A
Cited
US2522553A
Cited
GB634735A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |