Patent US3049598A successfully refreshed from Google Patents.
US3049598A
Expired / Lapsed
US
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Program timing device
Assignee: International Resistance Co
•
Filing: 1958-09-19
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Granted: 1962-08-14
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Expires: 1978-09-19
Abstract
No abstract record available.
Inventors
- 👤 Patrick E Lannan
- 👤 George J Prusha
- 👤 Richard P Price
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:16
CPC Classifications
H; H01; H01H; H01H43/00; H01H43/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1202952A
Cited
US2475307A
Cited
US2585573A
Cited
US2656109A
Cited
US2711790A
Cited
US2860199A
Cited
US2806096A
Cited
US2948881A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |