US3089994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timer apparatus with rapid advance
Assignee: Controls Company of America
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Filing: 1959-10-09
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Granted: 1963-05-14
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Expires: 1979-10-09
Abstract
No abstract record available.
Inventors
- 👤 Paul H Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:55
CPC Classifications
H; H01; H01H; H01H43/00; H01H43/10; H01H43/12; H01H43/125
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
93 words
A TIMER OF THE TYPE HAVING A SWITCH OPERATING CAM BANK, MEANS FOR ADVANCING THE CAM BANK IN A STEP-BY-STEP MANNER, SLOW SPEED CAM MEANS OPERABLY ENGAGING THE ADVANCING MEANS, TIMING MOTOR MEANS ROTATING THE SLOW SPEED CAM MEANS TO ACTUATE THE ADVANCING MEANS ONCE FOR EACH REVOLUTION OF THE SLOW SPEED CAM MEANS, HIGH SPEED CAM MEANS OPERABLY ENGAGING THE ADVANCING MEANS DRIVEN BY THE SLOW SPEED CAM MEANS, AND HIGH SPEED MOTOR MEANS DRIVING THE HIGH SPEED CAM MEANS TO ACTUATE THE ADVANCING MEANS AT A SPEED FASTER THEN TIMING SPEED.
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) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |