US2617355A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Used cup disposal means
Assignee: Individual
•
Filing: 1947-08-12
•
Granted: 1952-11-11
•
Expires: 1967-08-12
Abstract
No abstract record available.
Inventors
- 👤 Norman H Nelson
- 👤 Samuel D Polsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:42
CPC Classifications
G; G07; G07F; G07F13/00; G07F13/10; Y; Y10; Y10S; Y10S100/00; Y10S100/914
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US27191A
Cited
US752579A
Cited
US2168026A
Cited
US2167040A
Cited
US2198285A
Cited
US2307450A
Cited
US2360241A
Cited
US2354349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |