US3415416A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pot dispenser with multiple, simultaneously acting and circumposed discharge assistants
Assignee: B & B Engineering Co
•
Filing: 1966-10-31
•
Granted: 1968-12-10
•
Expires: 1986-10-31
Abstract
No abstract record available.
Inventors
- 👤 Robert J Broersma
- 👤 Peter F Boomgaard
- 👤 Paul E Droppers
- 👤 Donald M Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:00
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/08; A01G9/088
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1593717A
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GB262332A
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US1849148A
Cited
US1963621A
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US2385267A
Cited
US2946480A
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US3074594A
Cited
US3191804A
Cited
US3298565A
Cited
US3268116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |