Patent US2944672A successfully refreshed from Google Patents.
US2944672A
Expired / Lapsed
US
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Self-leveling dispenser
Assignee: AMF Inc
•
Filing: 1956-04-02
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Granted: 1960-07-12
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Expires: 1976-04-02
Abstract
No abstract record available.
Inventors
- 👤 Arthur P Simpson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:34
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/04; B62B3/06; B62B3/0637; B65; B65G; B65G1/00; B65G1/02; B65G1/04; B65G1/06; B65G1/07; B62B2203/00; B62B2203/10; B62B2203/13
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) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |