Patent US3001945A successfully refreshed from Google Patents.
US2438786A
Expired / Lapsed
US
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Ink paste cartridge for ball point fountain pens
Assignee: PREMIUM MERCHANDISING Corp
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Filing: 1945-06-07
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Granted: 1948-03-30
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Expires: 1965-06-07
Abstract
No abstract record available.
Inventors
- 👤 Moore David Pelton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:44
CPC Classifications
B; B43; B43K; B43K1/00; B43K1/08; B43K7/00; B43K7/02; B43K7/03; B43K7/035
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US600299A
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US1171652A
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US1527971A
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US1500426A
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US1614044A
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FR675521A
Cited
US2265055A
Cited
US2276722A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-03-30 | 1951-09-29 | 1952-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-03-30 | 1955-09-29 | 1956-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-03-30 | 1959-09-29 | 1960-03-30 | $7700.00 | Window Closed / Lapsed |