US2737113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand stamp
Assignee: Pitney Bowes Inc
•
Filing: 1953-02-06
•
Granted: 1956-03-06
•
Expires: 1973-02-06
Abstract
No abstract record available.
Inventors
- 👤 Francis J Rouan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:32
CPC Classifications
B; B41; B41K; B41K1/00; B41K1/02; B41K1/04; B41K1/08; B41K1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US18249A
Cited
US383487A
Cited
US745244A
Cited
US1093485A
Cited
US1289539A
Cited
US1275813A
Cited
US1475136A
Cited
US1912158A
Cited
US2506729A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-06 | 1959-09-05 | 1960-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-06 | 1963-09-05 | 1964-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-06 | 1967-09-05 | 1968-03-06 | $7700.00 | Window Closed / Lapsed |