US3044068A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for and method of recording time markers
Assignee: Avco Corp
•
Filing: 1959-04-27
•
Granted: 1962-07-10
•
Expires: 1979-04-27
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Hull
- 👤 Robert N Hotchkiss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:10
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/24; G03B17/245; G04; G04F; G04F13/00; G04F13/02; G03B2217/00; G03B2217/24; G03B2217/242; G03B2217/243; G03B2217/246
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2803809A
Cited
US2800831A
Cited
US2458882A
Cited
US2857567A
Cited
US2746833A
Cited
US2871465A
Cited
US2803515A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |