US3513278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alternate action mechanism
Assignee: Illinois Tool Works Inc
•
Filing: 1967-11-24
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Granted: 1970-05-19
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Expires: 1987-11-24
Abstract
No abstract record available.
Inventors
- 👤 Phillip M Elliott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 04:15
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/50; H01H13/56; H01H13/58; G; G05; G05G; G05G7/00; G05G7/02; G05G7/08; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2133
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR668323A
Cited
US2933578A
Cited
US2928920A
Cited
US3136167A
Cited
US3045501A
Cited
US3300611A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-18 | 1973-11-17 | 1974-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-18 | 1977-11-17 | 1978-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-18 | 1981-11-17 | 1982-05-19 | $7700.00 | Window Closed / Lapsed |