US2780832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for making suppositories or the like
Assignee: Walgreen Co
•
Filing: 1953-08-31
•
Granted: 1957-02-12
•
Expires: 1973-08-31
Abstract
No abstract record available.
Inventors
- 👤 Roland G Schmitt
- 👤 Earl E Braaten
- 👤 Vernon K Swedberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:52
CPC Classifications
A; A61; A61J; A61J3/00; A61J3/08; Y; Y10; Y10S; Y10S425/00; Y10S425/20; Y10S425/201
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US768244A
Cited
US803057A
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US871261A
Cited
US1261493A
Cited
US1762836A
Cited
US2486388A
Cited
US2444155A
Cited
US2644629A
Cited
US2586822A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-12 | 1960-08-13 | 1961-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-12 | 1964-08-13 | 1965-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-12 | 1968-08-13 | 1969-02-12 | $7700.00 | Window Closed / Lapsed |