Patent US3236358A successfully refreshed from Google Patents.
US3236358A
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Means for controlling conveyer
Assignee: Allis Chalmers Corp
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Filing: 1961-05-19
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Granted: 1966-02-22
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Expires: 1981-05-19
Abstract
No abstract record available.
Inventors
- 👤 David H Gieskieng
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:08
CPC Classifications
F; F27; F27D; F27D15/00; F27D15/02; F27D15/0206; F27D15/0213; F27D19/00; F27D3/00; F27D2003/0034; F27D2003/0038; F27D15/022; F27D2015/0233; F27D2019/0028; F27D2019/0059; F27D2019/0071
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
IN A SYSTEM FOR CONTROLLING A CONVEYOR, IN COMBINATION, A CONVEYOR, MEANS FOR SUPPLYING VARIABLE QUANTITIES OF MATERIAL TO SAID CONVEYOR, AND CONTROL MEANS FOR CON-
Claim 2
Dependent Claim
26 words
IN A SYSTEM FOR CONTROLLING A CONVEYOR, IN COMBINATION, A CONVEYOR, MEANS FOR SUPPLYING VARIABLE QUANTITIES OF MATERIAL TO SAID CONVEYOR, AND CONTROL MEANS FOR CON-
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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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |