US3016820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing values and identifying marks on drafts
Assignee: Pitney Bowes Inc
•
Filing: 1956-09-11
•
Granted: 1962-01-16
•
Expires: 1976-09-11
Abstract
No abstract record available.
Inventors
- 👤 William F Bernart
- 👤 Walter J Hanson
- 👤 Robert E Schmeck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:50
CPC Classifications
G; G06; G06K; G06K1/00; G06K1/12; G06K1/121; B; B41; B41K; B41K1/00; B41K1/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1321348A
Cited
US1556466A
Cited
US1827180A
Cited
US1602874A
Cited
US1783182A
Cited
US1919219A
Cited
US2124906A
Cited
US2189027A
Cited
US2431017A
Cited
US2582187A
Cited
US2557022A
Cited
US2708873A
Cited
US2874632A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |