US2773604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-leveling, storing, and dispensing device
Assignee: AMF Inc
•
Filing: 1952-12-29
•
Granted: 1956-12-11
•
Expires: 1972-12-29
Abstract
No abstract record available.
Inventors
- 👤 George A Gruss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:37
CPC Classifications
B; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/06; B65G1/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US833167A
Cited
US1239666A
Cited
US1853507A
Cited
US2071930A
Cited
US2251873A
Cited
US2431542A
Cited
US2444776A
Cited
US2604996A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |