US3366041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable marking machine
Assignee: Bethlehem Steel Corp
•
Filing: 1966-12-29
•
Granted: 1968-01-30
•
Expires: 1986-12-29
Abstract
No abstract record available.
Inventors
- 👤 Krynytzky Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:46
CPC Classifications
B; B44; B44B; B44B5/00; B44B5/0047
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA673813A
Cited
US1649812A
Cited
US2258939A
Cited
US2619030A
Cited
US2901970A
Cited
US3163106A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-01-29 | 1971-07-31 | 1972-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-29 | 1975-07-31 | 1976-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-29 | 1979-07-31 | 1980-01-30 | $7700.00 | Window Closed / Lapsed |