US2798127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Illinois Tool Works Inc
•
Filing: 1954-12-03
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Granted: 1957-07-02
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Expires: 1974-12-03
Abstract
No abstract record available.
Inventors
- 👤 John O Roeser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:08
CPC Classifications
H; H01; H01H; H01H23/00; H01H23/02; H01H23/12; H01H23/16; H01H23/162
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE274547C
Cited
GB195981A
Cited
US2044065A
Cited
US2506196A
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US2633510A
Cited
US2670415A
Cited
US2751451A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-01 | 1960-12-31 | 1961-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-01 | 1964-12-31 | 1965-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-01 | 1968-12-31 | 1969-07-02 | $7700.00 | Window Closed / Lapsed |