US2996855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging machine
Assignee: Pneumatic Scale Corp
•
Filing: 1957-02-13
•
Granted: 1961-08-22
•
Expires: 1977-02-13
Abstract
No abstract record available.
Inventors
- 👤 Alfred L Bergeron
- 👤 Walter Edward Thornton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:23
CPC Classifications
B; B65; B65B; B65B7/00; B65B7/16; B65B7/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2729928A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |