Patent US2500845A successfully refreshed from Google Patents.
US2500845A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stamp guide for mailing machines
Assignee: Individual
•
Filing: 1946-05-08
•
Granted: 1950-03-14
•
Expires: 1966-05-08
Abstract
No abstract record available.
Inventors
- 👤 John W Mccausland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:51
CPC Classifications
B; B65; B65C; B65C11/00; B65C11/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US906518A
Cited
US1178358A
Cited
US1288388A
Cited
US1392358A
Cited
US1705609A
Cited
US1956742A
Cited
US2089420A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-13 | 1953-09-12 | 1954-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-13 | 1957-09-12 | 1958-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-13 | 1961-09-12 | 1962-03-14 | $7700.00 | Window Closed / Lapsed |