US3043237A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain conveyor for dollies
Assignee: Logan Co
•
Filing: 1959-05-15
•
Granted: 1962-07-10
•
Expires: 1979-05-15
Abstract
No abstract record available.
Inventors
- 👤 George R Mckee
- 👤 Prentice John Mcg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:31
CPC Classifications
B; B65; B65G; B65G19/00; B65G19/02; B61; B61B; B61B10/00; B61B10/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US797610A
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US1083308A
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US1742789A
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US2129538A
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US2161388A
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US2481421A
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US2443546A
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US2572011A
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US2619916A
Cited
US2635446A
Cited
US2619370A
Cited
US2863398A
Cited
US2885969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |