US2945183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Delay generator
Assignee: HP Inc
•
Filing: 1956-08-08
•
Granted: 1960-07-12
•
Expires: 1976-08-08
Abstract
No abstract record available.
Inventors
- 👤 Hartke Dexter
- 👤 Marvin J Willrodt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:00
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2113011A
Cited
US2566078A
Cited
US2788940A
Cited
US2638541A
Cited
US2724553A
Cited
US2770725A
Cited
US2789267A
Cited
US2807419A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |