US2727657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary conveyor trap chamber for a filling machine
Assignee: Triangle Package Machinery Co
•
Filing: 1951-03-22
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Granted: 1955-12-20
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Expires: 1971-03-22
Abstract
No abstract record available.
Inventors
- 👤 Ralph B Bagby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:09
CPC Classifications
A; A21; A21C; A21C9/00; A21C9/04; B; B65; B65B; B65B3/00; B65B3/26; B65B3/30; B65B3/32
Claims Analysis
Total Claims: 0
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US2530755A
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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) | 1958-12-19 | 1959-06-20 | 1959-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-19 | 1963-06-20 | 1963-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-19 | 1967-06-20 | 1967-12-20 | $7700.00 | Window Closed / Lapsed |