US2856187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Workpiece feeding device
Assignee: Pitney Bowes Inc
•
Filing: 1955-11-18
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Granted: 1958-10-14
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Expires: 1975-11-18
Abstract
No abstract record available.
Inventors
- 👤 Burckhardt Alfred
- 👤 Bruce E Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:58
CPC Classifications
B; B65; B65H; B65H3/00; B65H3/08; B65H3/12; B65H3/124; B65H7/00; B65H7/16; B65H2406/00; B65H2406/30; B65H2406/32; B65H2406/36; B65H2406/40; B65H2406/41
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |