US3420336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article delivery system
Assignee: Individual
•
Filing: 1967-07-19
•
Granted: 1969-01-07
•
Expires: 1987-07-19
Abstract
No abstract record available.
Inventors
- 👤 Luther G Simjian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:05
CPC Classifications
G; G06; G06Q; G06Q20/00; G06Q20/30; G06Q20/34; G06Q20/342; A; A47; A47F; A47F10/00; A47F10/02; B; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/137; B65G1/1373; B65G1/1378; G07; G07F; G07F7/00; G07F7/02; G07F7/025
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) | 1972-01-07 | 1972-07-08 | 1973-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-07 | 1976-07-08 | 1977-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-07 | 1980-07-08 | 1981-01-07 | $7700.00 | Window Closed / Lapsed |