US3386563A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for the sortation of mail and other packages
Assignee: Spra-Con Co
•
Filing: 1966-12-19
•
Granted: 1968-06-04
•
Expires: 1986-12-19
Abstract
No abstract record available.
Inventors
- 👤 Harrison John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:22
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/74; B65G47/94; B65G47/96; B65G47/962; B65G47/965
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3000518A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-04 | 1971-12-04 | 1972-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-04 | 1975-12-04 | 1976-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-04 | 1979-12-04 | 1980-06-04 | $7700.00 | Window Closed / Lapsed |