US3210855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Center-finding device
Assignee: Pitney Bowes Inc
•
Filing: 1962-03-08
•
Granted: 1965-10-12
•
Expires: 1982-03-08
Abstract
No abstract record available.
Inventors
- 👤 Carter George Irving
- 👤 Robert F Olsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:02
CPC Classifications
B; B25; B25D; B25D5/00; B25D5/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1008842A
Cited
US1423542A
Cited
CH262608A
Cited
US2694261A
Cited
US2792635A
Cited
US2766532A
Cited
US3100117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |