Patent US2570099A successfully refreshed from Google Patents.
Patent US2928525A successfully refreshed from Google Patents.
US2928525A
Expired / Lapsed
US
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Hanging conveyor
Assignee: Individual
•
Filing: 1955-08-01
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Granted: 1960-03-15
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Expires: 1975-08-01
Abstract
No abstract record available.
Inventors
- 👤 Schaeffer Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:14
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/20; B65G15/00; B65G15/08; B65G17/02; B65G2201/00; B65G2201/04; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/38; Y10S24/40; Y10T; Y10T24/00; Y10T24/25; Y10T24/45; Y10T24/45152
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |