US2378328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means and method of identifying manufactured products
Assignee: Individual
•
Filing: 1942-05-22
•
Granted: 1945-06-12
•
Expires: 1962-05-22
Abstract
No abstract record available.
Inventors
- 👤 Robinson Elmer
- 👤 Robley D Evans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:18
CPC Classifications
G; G09; G09F; G09F3/00; G02; G02C; G02C7/00; G02C7/02; G02C7/021; Y; Y10; Y10S; Y10S359/00; Y10S359/90; Y10S501/00; Y10S501/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-06-11 | 1948-12-11 | 1949-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-06-11 | 1952-12-11 | 1953-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-06-11 | 1956-12-11 | 1957-06-12 | $7700.00 | Window Closed / Lapsed |