US2845267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mail handling equipment
Assignee: Int Postal Supply Co
•
Filing: 1957-02-19
•
Granted: 1958-07-29
•
Expires: 1977-02-19
Abstract
No abstract record available.
Inventors
- 👤 Persson Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:01
CPC Classifications
B; B07; B07C; B07C1/00; B07C1/02; B07C1/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1095983A
Cited
GB180723A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |