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US2988984A
Expired / Lapsed
US
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Article marking and orienting
Assignee: Pitney Bowes Inc
•
Filing: 1957-01-24
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Granted: 1961-06-20
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Expires: 1977-01-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Alton B Eckert
- 👤 Vincent M Yaeger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:13
CPC Classifications
B; B07; B07C; B07C3/00; B07C3/10; B07C3/14; Y; Y10; Y10S; Y10S209/00; Y10S209/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1217092A
Cited
US1228460A
Cited
US1729521A
Cited
US1978589A
Cited
GB675556A
Cited
US2719629A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-19 | 1964-12-19 | 1965-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-19 | 1968-12-19 | 1969-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-19 | 1972-12-19 | 1973-06-20 | $7700.00 | Window Closed / Lapsed |