US3401499A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bag packaging device
Assignee: HYDRAHONE EQUIPMENT DIVISION O
•
Filing: 1964-07-27
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Granted: 1968-09-17
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Expires: 1984-07-27
Abstract
No abstract record available.
Inventors
- 👤 Jahnke Donald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:55
CPC Classifications
B; B65; B65B; B65B51/00; B65B51/04; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2265277A
Cited
US2792679A
Cited
US2907494A
Cited
US2977600A
Cited
US2866975A
Cited
CH370005A
Cited
US3094825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-17 | 1972-03-18 | 1972-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-17 | 1976-03-18 | 1976-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-17 | 1980-03-18 | 1980-09-17 | $7700.00 | Window Closed / Lapsed |