Patent US2547779A successfully refreshed from Google Patents.
US2547779A
Expired / Lapsed
US
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Device for dispensing individually sealed articles or commodities
Assignee: Individual
•
Filing: 1947-09-25
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Granted: 1951-04-03
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Expires: 1967-09-25
Abstract
No abstract record available.
Inventors
- 👤 Walter J Renyck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:31
CPC Classifications
A; A45; A45D; A45D40/00; A45D40/24; Y; Y10; Y10S; Y10S206/00; Y10S206/82
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1576576A
Cited
US1602531A
Cited
US2042584A
Cited
US2268379A
Cited
US2289028A
Cited
US2397416A
Cited
US2457924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |