US2662802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-leveling dispenser
Assignee: AMF Inc
•
Filing: 1950-04-12
•
Granted: 1953-12-15
•
Expires: 1970-04-12
Abstract
No abstract record available.
Inventors
- 👤 William J Gibbs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:11
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)
US2251873A
Cited
US2239482A
Cited
US2319872A
Cited
US2284225A
Cited
US2461683A
Cited
US2525243A
Cited
US2493976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-14 | 1957-06-15 | 1957-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-14 | 1961-06-15 | 1961-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-14 | 1965-06-15 | 1965-12-15 | $7700.00 | Window Closed / Lapsed |