Patent US2951697A successfully refreshed from Google Patents.
US2951697A
Expired / Lapsed
US
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Collating machine
Assignee: Pitney Bowes Inc
•
Filing: 1956-11-23
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Granted: 1960-09-06
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Expires: 1976-11-23
Abstract
No abstract record available.
Inventors
- 👤 William F Bernart
- 👤 Walter J Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:26
CPC Classifications
B; B65; B65H; B65H39/00; B65H39/10; B65H39/105
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2219489A
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US2237269A
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US2389107A
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US2440347A
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US2505925A
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US2561070A
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US2589676A
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US2785893A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-06 | 1964-03-07 | 1964-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-06 | 1968-03-07 | 1968-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-06 | 1972-03-07 | 1972-09-06 | $7700.00 | Window Closed / Lapsed |