US2979230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tablet dispenser
Assignee: Whitman Publishing Co
•
Filing: 1957-09-12
•
Granted: 1961-04-11
•
Expires: 1977-09-12
Abstract
No abstract record available.
Inventors
- 👤 George H Calverley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:47
CPC Classifications
A; A63; A63F; A63F11/00; A63F11/0002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2886209A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-10 | 1964-10-10 | 1965-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-10 | 1968-10-10 | 1969-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-10 | 1972-10-10 | 1973-04-11 | $7700.00 | Window Closed / Lapsed |