US3467286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispensing apparatus
Assignee: Bayer Corp
•
Filing: 1967-08-31
•
Granted: 1969-09-16
•
Expires: 1987-08-31
Abstract
No abstract record available.
Inventors
- 👤 Efrem M Ostrowsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:42
CPC Classifications
B; B65; B65D; B65D83/00; B65D83/14; B65D83/75; A; A61; A61C; A61C17/00; A61C17/02; B05; B05B; B05B9/00; B05B9/03; B05B9/04; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1302829A
Cited
US2711252A
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US2684784A
Cited
US2709542A
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US3053422A
Cited
US3194436A
Cited
US3163315A
Cited
US3307750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |