US3069011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for the sorting of mail-items according to size
Assignee: International Standard Electric Corp
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Filing: 1959-11-23
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Granted: 1962-12-18
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Expires: 1979-11-23
Abstract
No abstract record available.
Inventors
- 👤 Buchwald Fritz
- 👤 Fliegner Horst
- 👤 Sindzinski Willy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:34
CPC Classifications
B; B07; B07C; B07C1/00; B07C1/10; Y; Y10; Y10S; Y10S209/00; Y10S209/90; Y10S209/934
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-17 | 1966-06-18 | 1966-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-17 | 1970-06-18 | 1970-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-17 | 1974-06-18 | 1974-12-18 | $7700.00 | Window Closed / Lapsed |