Patent JPS6077429A successfully refreshed from Google Patents.
US2748698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inking device
Assignee: Pitney Bowes Inc
•
Filing: 1952-02-05
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Granted: 1956-06-05
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Expires: 1972-02-05
Abstract
No abstract record available.
Inventors
- 👤 Walter J Hanson
- 👤 Raymond H Van Wagener
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:36
CPC Classifications
B; B41; B41F; B41F31/00; B41F31/02; B41F31/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US750710A
Cited
US1207258A
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US1190640A
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US1617875A
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US1540287A
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US1840071A
Cited
US2327122A
Cited
US2356010A
Cited
US2594179A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |