US3035769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control accounting system
Assignee: Individual
•
Filing: 1957-05-29
•
Granted: 1962-05-22
•
Expires: 1977-05-29
Abstract
No abstract record available.
Inventors
- 👤 Reumerman Theodorus
- 👤 Helmig Willem H Th
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:05
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1911863A
Cited
US2352492A
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US2670463A
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US2759669A
Cited
US2597428A
Cited
US2765982A
Cited
US2653996A
Cited
US2700755A
Cited
US2689950A
Cited
US2696599A
Cited
US2740106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |