Patent US6199098B1 successfully refreshed from Google Patents.
Patent US2792927A successfully refreshed from Google Patents.
US2792927A
Expired / Lapsed
US
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Load carriers for use in overhead trolley conveyor systems
Assignee: Mechanical Handling Systems Inc
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Filing: 1953-07-08
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Granted: 1957-05-21
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Expires: 1973-07-08
Abstract
No abstract record available.
Inventors
- 👤 Mullen Edward
- 👤 Harris Ross
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:27
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/30; B65G17/48; B65G17/485; B61; B61B; B61B10/00; B61B10/02; B61B10/022; B62; B62D; B62D65/00; B62D65/02; B62D65/18; B65G2201/00; B65G2201/02
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) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |