US3071208A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timer
Assignee: Stewart Warner Corp
•
Filing: 1960-04-21
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Granted: 1963-01-01
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Expires: 1980-04-21
Abstract
No abstract record available.
Inventors
- 👤 Leroy L S Rasch
- 👤 Charles A Woodcock
- 👤 Sherman E Womack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:38
CPC Classifications
G; G04; G04C; G04C23/00; F; F16; F16N; F16N27/00; F16N2230/00; F16N2230/10; F16N2270/00; F16N2270/20; F16N2270/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
AN AUTOMATIC ELECTRICALLY OPERATED SYSTEM FOR PERIODICALLY LUBRICATING A MACHINE COMPRISING; AN ELECTRIC POWER SOURCE AVAILABLE FOR ENERGIZING SAID SYSTEM ONLY WHEN SAID MACHINE IS IN OPERATION, A DRIVE MECHANISM ENERGIZED BY SAID POWER SOURCE, A CLOCK MECHANISM CONTINUOUSLY ACTUATED BY SAID DRIVE MECHANISM DURING OPERATION OF SAID MACHINE, A SWITCH PERIODICALLY CLOSED IN RESPONSE TO SAID DRIVE MECHANISM, AND ELECTRICALLY OPERATED LUBRICATION MEANS ADAPTED TO LUBRICATE SAID MACHINE RESPONSIVE TO THE CLOSING OF SAID SWITCH.
Claim 2
Dependent Claim
76 words
AN AUTOMATIC ELECTRICALLY OPERATED SYSTEM FOR PERIODICALLY LUBRICATING A MACHINE COMPRISING; AN ELECTRIC POWER SOURCE AVAILABLE FOR ENERGIZING SAID SYSTEM ONLY WHEN SAID MACHINE IS IN OPERATION, A DRIVE MECHANISM ENERGIZED BY SAID POWER SOURCE, A CLOCK MECHANISM CONTINUOUSLY ACTUATED BY SAID DRIVE MECHANISM DURING OPERATION OF SAID MACHINE, A SWITCH PERIODICALLY CLOSED IN RESPONSE TO SAID DRIVE MECHANISM, AND ELECTRICALLY OPERATED LUBRICATION MEANS ADAPTED TO LUBRICATE SAID MACHINE RESPONSIVE TO THE CLOSING OF SAID SWITCH.
References Cited (Backward Citations)
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Cited
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Cited
US2260525A
Cited
US2581314A
Cited
US2690526A
Cited
US2633798A
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US2938970A
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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) | 1965-12-31 | 1966-07-02 | 1967-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-31 | 1970-07-02 | 1971-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-31 | 1974-07-02 | 1975-01-01 | $7700.00 | Window Closed / Lapsed |