US3392685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Filler head for food products
Assignee: LESTER F BRIGGS
•
Filing: 1965-12-13
•
Granted: 1968-07-16
•
Expires: 1985-12-13
Abstract
No abstract record available.
Inventors
- 👤 Lester F Briggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:52
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/22; A23G9/28; A23G9/281; A23G9/282; A23G3/00; A23G3/02; A23G3/20; A23G3/2007; A23G3/2023; A23G3/203
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2650551A
Cited
US3213808A
Cited
US3217734A
Cited
US3295467A
Cited
US3295466A
Cited
US3324905A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |