US3436736A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic data processing unit
Assignee: Lionville Systems Inc
•
Filing: 1966-09-22
•
Granted: 1969-04-01
•
Expires: 1986-09-22
Abstract
No abstract record available.
Inventors
- 👤 William G Platt
- 👤 Henry G Tucker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:21
CPC Classifications
G; G06; G06Q; G06Q20/00; G06Q20/30; G06Q20/34; G06Q20/342; G07; G07F; G07F7/00; G07F7/02; G07F7/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE25254E
Cited
CA687569A
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US2938666A
Cited
US3061143A
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US3036765A
Cited
US3183834A
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US3335407A
Cited
US3358824A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |